13-letter words
English words with 13 letters, including plurals and verb forms.
There are 2,026 words in our list; here are the 600 most common.
A 43
- approximately ap-prox-i-mate-ly
- automatically au-to-mat-i-cal-ly
- administrator ad-min-is-tra-tor
- accommodation ac-com-mo-da-tion
- architectural ar-chi-tec-tur-al
- advertisement ad-ver-tise-ment
- assassination as-sas-si-na-tion
- alternatively al-ter-na-tive-ly
- appropriately ap-pro-pri-ate-ly
- authorization au-thor-i-za-tion
- autobiography au-to-bi-og-ra-phy
- authoritarian au-thor-i-tar-i-an
- accreditation ac-cred-i-ta-tion
- accessibility ac-ces-si-bil-i-ty
- authoritative au-thor-i-ta-tive
- appropriation ap-pro-pri-a-tion
- approximation ap-prox-i-ma-tion
- accommodating ac-com-mo-dat-ing
- accompaniment ac-com-pa-ni-ment
- aesthetically aes-thet-i-cal-ly
- affordability af-ford-a-bil-i-ty
- amplification am-pli-fi-ca-tion
- archaeologist ar-chae-ol-o-gist
- announcements an-nounce-ments
- acknowledging ac-knowl-edg-ing
- antimicrobial an-ti-mi-cro-bi-al
- authenticated au-then-ti-cat-ed
- applicability ap-pli-ca-bil-i-ty
- antibacterial an-ti-bac-te-ri-al
- argumentative ar-gu-men-ta-tive
- astonishingly as-ton-ish-ing-ly
- acquaintances ac-quaint-anc-es
- abnormalities ab-nor-mal-i-ties
- administering ad-min-is-ter-ing
- acetaminophen a-ce-ta-min-o-phen
- anachronistic a-nach-ro-nis-tic
- authentically au-then-ti-cal-ly
- argumentation ar-gu-men-ta-tion
- accomplishing ac-com-plish-ing
- acceptability ac-cept-a-bil-i-ty
- assertiveness as-ser-tive-ness
- astrophysical as-tro-phys-i-cal
- agglomeration ag-glom-er-a-tion
B 9
- biotechnology bi-o-tech-nol-o-gy
- businesswoman busi-ness-wom-an
- brainstorming brain-storm-ing
- breastfeeding breast-feed-ing
- baccalaureate bac-ca-lau-re-ate
- beneficiaries ben-e-fi-ci-ar-ies
- biodegradable bi-o-de-grad-a-ble
- bibliographic bib-li-o-graph-ic
- bidirectional bi-di-rec-tion-al
C 88
- communication com-mu-ni-ca-tion
- comprehensive com-pre-hen-sive
- collaboration col-lab-o-ra-tion
- consideration con-sid-er-a-tion
- concentration con-cen-tra-tion
- controversial con-tro-ver-sial
- congressional con-gres-sion-al
- consciousness con-scious-ness
- corresponding cor-re-spond-ing
- circumstances cir-cum-stanc-es
- certification cer-ti-fi-ca-tion
- configuration con-fig-u-ra-tion
- correspondent cor-re-spond-ent
- collaborative col-lab-o-ra-tive
- contributions con-tri-bu-tions
- confrontation con-fron-ta-tion
- consolidation con-sol-i-da-tion
- contamination con-tam-i-na-tion
- conversations con-ver-sa-tions
- computational com-pu-ta-tion-al
- compatibility com-pat-i-bil-i-ty
- comprehension com-pre-hen-sion
- complementary com-ple-men-ta-ry
- compassionate com-pas-sion-ate
- clarification clar-i-fi-ca-tion
- conservatives con-serv-a-tives
- comparatively com-par-a-tive-ly
- contradictory con-tra-dic-to-ry
- confederation con-fed-er-a-tion
- contradiction con-tra-dic-tion
- championships cham-pi-on-ships
- characterized char-ac-ter-ized
- chronological chron-o-log-i-cal
- complications com-pli-ca-tions
- constellation con-stel-la-tion
- complimentary com-pli-men-ta-ry
- commemoration com-mem-o-ra-tion
- contraception con-tra-cep-tion
- customization cus-tom-i-za-tion
- conscientious con-sci-en-tious
- commemorative com-mem-o-ra-tive
- companionship com-pan-ion-ship
- circumference cir-cum-fer-ence
- commissioners com-mis-sion-ers
- communicating com-mu-ni-cat-ing
- contemplation con-tem-pla-tion
- choreographer cho-re-og-ra-pher
- contraceptive con-tra-cep-tive
- condescending con-de-scend-ing
- craftsmanship crafts-man-ship
- competitively com-pet-i-tive-ly
- categorically cat-e-gor-i-cal-ly
- consequential con-se-quen-tial
- confectionery con-fec-tion-er-y
- concentrating con-cen-trat-ing
- communicative com-mu-ni-ca-tive
- consecutively con-sec-u-tive-ly
- carboniferous car-bon-if-er-ous
- congresswoman con-gress-wom-an
- contemplating con-tem-plat-ing
- contemplative con-tem-pla-tive
- conspicuously con-spic-u-ous-ly
- counterattack coun-ter-at-tack
- compositional com-po-si-tion-al
- collaborating col-lab-o-rat-ing
- consternation con-ster-na-tion
- controversies con-tro-ver-sies
- consultations con-sul-ta-tions
- civilizations civ-i-li-za-tions
- collaborators col-lab-o-ra-tors
- commissioning com-mis-sion-ing
- condescension con-de-scen-sion
- corroboration cor-rob-o-ra-tion
- carbohydrates car-bo-hy-drates
- constructions con-struc-tions
- congregations con-gre-ga-tions
- contractually con-trac-tu-al-ly
- contravention con-tra-ven-tion
- counterweight coun-ter-weight
- congratulated con-grat-u-lat-ed
- cooperatively co-op-er-a-tive-ly
- clearinghouse clear-ing-house
- conceptualize con-cep-tual-ize
- chrysanthemum chry-san-the-mum
- conflagration con-fla-gra-tion
- consolidating con-sol-i-dat-ing
- commemorating com-mem-o-rat-ing
- conditionally con-di-tion-al-ly
D 51
- distinguished dis-tin-guished
- determination de-ter-mi-na-tion
- demonstration dem-on-stra-tion
- disappointing dis-ap-point-ing
- documentation doc-u-men-ta-tion
- developmental de-vel-op-men-tal
- disappearance dis-ap-pear-ance
- disrespectful dis-re-spect-ful
- differentiate dif-fer-en-ti-ate
- deterioration de-te-ri-o-ra-tion
- dysfunctional dys-func-tio-nal
- decomposition de-com-po-si-tion
- discretionary dis-cre-tion-ar-y
- dissemination dis-sem-i-na-tion
- deforestation de-for-est-a-tion
- demonstrating dem-on-strat-ing
- dermatologist der-ma-tol-o-gist
- disconcerting dis-con-cert-ing
- decompression de-com-pres-sion
- deterministic de-ter-min-is-tic
- disinterested dis-in-ter-est-ed
- distributions dis-tri-bu-tions
- disadvantaged dis-ad-van-taged
- disadvantages dis-ad-van-tag-es
- documentaries doc-u-men-ta-ries
- dehydrogenase de-hy-dro-gen-ase
- disheartening dis-heart-en-ing
- discoloration dis-col-or-a-tion
- disagreements dis-a-gree-ments
- desegregation de-seg-re-ga-tion
- distinctively dis-tinc-tive-ly
- domestication do-mes-ti-ca-tion
- disengagement dis-en-gage-ment
- decentralized de-cen-tral-ized
- denominations de-nom-i-na-tions
- demonstrators de-mon-stra-tors
- defibrillator de-fi-bril-la-tor
- disconnection dis-con-nec-tion
- deteriorating de-te-ri-o-rat-ing
- discontinuous dis-con-tin-u-ous
- discriminated dis-crim-i-nat-ed
- demonstrative de-mon-stra-tive
- dismemberment dis-mem-ber-ment
- diametrically di-a-met-ri-cal-ly
- discrepancies dis-crep-an-cies
- disillusioned dis-il-lu-sioned
- deliberations de-lib-er-a-tions
- distinguishes dis-tin-guish-es
- dependability de-pend-a-bil-i-ty
- dispassionate dis-pas-sion-ate
- discontinuity dis-con-ti-nu-i-ty
E 30
- environmental en-vi-ron-men-tal
- entertainment en-ter-tain-ment
- establishment es-tab-lish-ment
- extraordinary ex-traor-di-nar-y
- effectiveness ef-fec-tive-ness
- encouragement en-cour-age-ment
- embarrassment em-bar-rass-ment
- exceptionally ex-cep-tion-al-ly
- enlightenment en-light-en-ment
- entrepreneurs en-tre-pre-neurs
- exponentially ex-po-nen-tial-ly
- extermination ex-ter-mi-na-tion
- extracellular ex-tra-cel-lu-lar
- electrostatic e-lec-tro-stat-ic
- experimenting ex-per-i-ment-ing
- expeditionary ex-pe-di-tion-ar-y
- eavesdropping eaves-drop-ping
- endocrinology en-do-cri-nol-o-gy
- energetically en-er-get-i-cal-ly
- endometriosis en-do-me-tri-o-sis
- embellishment em-bel-lish-ment
- extrajudicial ex-tra-ju-di-cial
- expropriation ex-pro-pri-a-tion
- encapsulation en-cap-su-la-tion
- electrocution e-lec-tro-cu-tion
- expressionism ex-pres-sion-i-sm
- extrapolation ex-trap-o-la-tion
- entomological en-to-mo-log-i-cal
- expressionist ex-pres-sion-ist
- expeditiously ex-pe-di-tious-ly
F 12
- fundamentally fun-da-men-tal-ly
- functionality func-tio-nal-i-ty
- fragmentation frag-men-ta-tion
- fertilization fer-ti-li-za-tion
- fantastically fan-tas-ti-cal-ly
- fortification for-ti-fi-ca-tion
- flabbergasted flab-ber-gast-ed
- featherweight feath-er-weight
- forgetfulness for-get-ful-ness
- frustratingly frus-trat-ing-ly
- falsification fal-si-fi-ca-tion
- frighteningly fright-en-ing-ly
G 8
- grandchildren grand-chil-dren
- granddaughter grand-daugh-ter
- gravitational grav-i-ta-tion-al
- globalization glo-ba-li-za-tion
- gratification grat-i-fi-ca-tion
- gubernatorial gu-ber-na-to-ri-al
- grammatically gram-mat-i-cal-ly
- glorification glo-ri-fi-ca-tion
H 12
- homosexuality ho-mo-sex-u-al-i-ty
- horticultural hor-ti-cul-tur-al
- hydroelectric hy-dro-e-lec-tric
- heterogeneous het-er-o-ge-neous
- heartbreaking heart-break-ing
- hallucination hal-lu-ci-na-tion
- hyperactivity hy-per-ac-tiv-i-ty
- headquartered head-quar-tered
- hybridization hy-brid-i-za-tion
- heterogeneity het-er-o-ge-ne-i-ty
- homeschooling home-school-ing
- hydrochloride hy-dro-chlo-ride
I 80
- international in-ter-na-tion-al
- investigation in-ves-ti-ga-tion
- independently in-de-pend-ent-ly
- institutional in-sti-tu-tion-al
- inappropriate in-ap-pro-pri-ate
- intentionally in-ten-tion-al-ly
- inspirational in-spi-ra-tion-al
- inconvenience in-con-ven-ience
- investigative in-ves-ti-ga-tive
- irresponsible ir-re-spon-si-ble
- interestingly in-ter-est-ing-ly
- interrogation in-ter-ro-ga-tion
- insignificant in-sig-nif-i-cant
- instructional in-struc-tion-al
- investigating in-ves-ti-gat-ing
- inadvertently in-ad-vert-ent-ly
- incorporation in-cor-po-ra-tion
- interpersonal in-ter-per-son-al
- incarceration in-car-cer-a-tion
- indispensable in-dis-pen-sa-ble
- investigators in-ves-ti-ga-tors
- illustrations il-lus-tra-tions
- instinctively in-stinc-tive-ly
- inconsistency in-con-sist-en-cy
- individuality in-di-vid-u-al-i-ty
- informational in-for-ma-tion-al
- installations in-stal-la-tions
- instantaneous in-stan-ta-ne-ous
- interventions in-ter-ven-tions
- improvisation im-prov-i-sa-tion
- incorporating in-cor-po-rat-ing
- inconceivable in-con-ceiv-a-ble
- intrinsically in-trin-si-cal-ly
- intelligently in-tel-li-gent-ly
- impossibility im-pos-si-bil-i-ty
- inconsiderate in-con-sid-er-ate
- irreplaceable ir-re-place-a-ble
- ideologically i-de-o-log-i-cal-ly
- individualism in-di-vid-u-al-i-sm
- introspection in-tro-spec-tion
- idiosyncratic id-i-o-syn-crat-ic
- involuntarily in-vol-un-tar-i-ly
- indescribable in-de-scrib-a-ble
- inevitability in-ev-i-ta-bil-i-ty
- inexperienced in-ex-pe-ri-enced
- introspective in-tro-spec-tive
- intellectuals in-tel-lec-tu-als
- indeterminate in-de-ter-mi-nate
- impersonation im-per-son-a-tion
- intercultural in-ter-cul-tur-al
- intergalactic in-ter-ga-lac-tic
- impressionist im-pres-sion-ist
- interpolation in-ter-po-la-tion
- industrialist in-dus-tri-al-ist
- inconspicuous in-con-spic-u-ous
- incrementally in-cre-men-tal-ly
- introductions in-tro-duc-tions
- imperfections im-per-fec-tions
- insufficiency in-suf-fi-cien-cy
- intersections in-ter-sec-tions
- insensitivity in-sen-si-tiv-i-ty
- impressionism im-pres-sion-i-sm
- infinitesimal in-fin-i-tes-i-mal
- interceptions in-ter-cep-tions
- inclusiveness in-clu-sive-ness
- inflorescence in-flo-res-cence
- interactivity in-ter-ac-tiv-i-ty
- inexhaustible in-ex-haust-i-ble
- irrepressible ir-re-press-i-ble
- immunological im-mu-no-log-i-cal
- indefatigable in-de-fat-i-ga-ble
- individualist in-di-vid-u-al-ist
- intravenously in-tra-ve-nous-ly
- irrationality ir-ra-tion-al-i-ty
- inventiveness in-ven-tive-ness
- investigatory in-ves-ti-ga-to-ry
- intermarriage in-ter-mar-riage
- interruptions in-ter-rup-tions
- irresponsibly ir-re-spon-si-bly
- imperceptible im-per-cep-ti-ble
J 4
- justification jus-ti-fi-ca-tion
- jurisprudence ju-ris-pru-dence
- jurisdictions ju-ris-dic-tions
- juxtaposition jux-ta-po-si-tion
K 1
- knowledgeable knowl-edge-a-ble
M 26
- manufacturing man-u-fac-tur-ing
- manufacturers man-u-fac-tur-ers
- misunderstood mis-un-der-stood
- multinational mul-ti-na-tion-al
- manifestation man-i-fes-ta-tion
- miscellaneous mis-cel-la-ne-ous
- multicultural mul-ti-cul-tur-al
- modernization mod-ern-i-za-tion
- mitochondrial mi-to-chon-dri-al
- mathematician math-e-ma-ti-cian
- misconception mis-con-cep-tion
- modifications mod-i-fi-ca-tions
- merchandising mer-chan-dis-ing
- misunderstand mis-un-der-stand
- morphological mor-pho-log-i-cal
- mismanagement mis-man-age-ment
- macroeconomic mac-ro-e-co-nom-ic
- metamorphosis met-a-mor-pho-sis
- materialistic ma-ter-i-a-lis-tic
- magnification mag-ni-fi-ca-tion
- meteorologist me-te-o-rol-o-gist
- metallurgical met-al-lur-gi-cal
- magnificently mag-nif-i-cent-ly
- monochromatic mon-o-chro-mat-ic
- matriculation ma-tric-u-la-tion
- methodologies meth-od-ol-o-gies
N 8
- neighborhoods neigh-bor-hoods
- notifications no-ti-fi-ca-tions
- nationalistic na-tion-al-is-tic
- normalization nor-mal-i-za-tion
- nationalities na-tion-al-i-ties
- noncommercial non-com-mer-cial
- nullification nul-li-fi-ca-tion
- nutritionally nu-trit-io-nal-ly
O 11
- organizations or-gan-i-za-tions
- opportunities op-por-tu-ni-ties
- observational ob-ser-va-tio-nal
- objectionable ob-jec-tion-a-ble
- opportunistic op-por-tun-is-tic
- ophthalmology oph-thal-mol-o-gy
- oceanographic o-ce-a-no-graph-ic
- ornamentation or-na-men-ta-tion
- orchestration or-ches-tra-tion
- operationally op-er-a-tion-al-ly
- overstatement o-ver-state-ment
P 60
- participation par-tic-i-pa-tion
- psychological psy-cho-log-i-cal
- parliamentary par-lia-men-ta-ry
- philosophical phil-o-soph-i-cal
- predominantly pre-dom-i-nant-ly
- precipitation pre-cip-i-ta-tion
- professionals pro-fes-sion-als
- proliferation pro-lif-er-a-tion
- participating par-tic-i-pat-ing
- physiological phys-i-o-log-i-cal
- possibilities pos-si-bil-i-ties
- pronunciation pro-nun-ci-a-tion
- profitability prof-it-a-bil-i-ty
- progressively pro-gres-sive-ly
- personalities per-son-al-i-ties
- predetermined pre-de-ter-mined
- perpendicular per-pen-dic-u-lar
- privatization priv-a-ti-za-tion
- psychotherapy psy-cho-ther-a-py
- photographers pho-tog-ra-phers
- philanthropic phil-an-throp-ic
- practitioners prac-ti-tion-ers
- participatory par-tic-i-pat-o-ry
- proportionate pro-por-tion-ate
- presentations pres-en-ta-tions
- precautionary pre-cau-tion-ar-y
- paraphernalia par-a-pher-na-lia
- petrochemical pet-ro-chem-i-cal
- psychologists psy-chol-o-gists
- paradoxically par-a-dox-i-cal-ly
- perfectionist per-fec-tion-ist
- physiotherapy phys-i-o-ther-a-py
- preoccupation pre-oc-cu-pa-tion
- probabilistic prob-a-bi-lis-tic
- painstakingly pains-tak-ing-ly
- protectionist pro-tec-tion-ist
- predominately pre-dom-i-nate-ly
- prescriptions pre-scrip-tions
- protectionism pro-tec-tion-i-sm
- prefabricated pre-fab-ri-cat-ed
- provisionally pro-vi-sion-al-ly
- phenomenology phe-nom-e-nol-o-gy
- postoperative post-op-er-a-tive
- professorship pro-fes-sor-ship
- postmodernism post-mod-ern-i-sm
- procrastinate pro-cras-ti-nate
- preponderance pre-pon-der-ance
- polypropylene pol-y-pro-pyl-ene
- psychiatrists psy-chi-a-trists
- phytoplankton phy-to-plank-ton
- prohibitively pro-hib-i-tive-ly
- piezoelectric pi-e-zo-e-lec-tric
- photographing pho-to-graph-ing
- perfectionism per-fec-tion-i-sm
- probabilities prob-a-bil-i-ties
- pseudoscience pseu-do-sci-ence
- pronouncement pro-nounce-ment
- psychosomatic psy-cho-so-mat-ic
- powerlessness pow-er-less-ness
- psychoanalyst psy-cho-an-a-lyst
Q 5
- qualification qual-i-fi-ca-tion
- questionnaire ques-tion-naire
- quartermaster quar-ter-mas-ter
- qualitatively qual-i-ta-tive-ly
- quarterfinals quar-ter-fi-nals
R 34
- revolutionary rev-o-lu-tion-ar-y
- relationships re-la-tion-ships
- restructuring re-struc-tur-ing
- retrospective ret-ro-spec-tive
- righteousness right-eous-ness
- redevelopment re-de-vel-op-ment
- reinforcement re-in-force-ment
- reimbursement re-im-burse-ment
- realistically re-al-is-ti-cal-ly
- ramifications ram-i-fi-ca-tions
- reconstructed re-con-struct-ed
- refrigeration re-frig-er-a-tion
- reincarnation re-in-car-na-tion
- refurbishment re-fur-bish-ment
- reunification re-u-ni-fi-ca-tion
- reinstatement re-in-state-ment
- recombination re-com-bi-na-tion
- reprehensible rep-re-hen-si-ble
- retroactively ret-ro-ac-tive-ly
- resuscitation re-sus-ci-ta-tion
- radioactivity ra-di-o-ac-tiv-i-ty
- revolutionize rev-o-lu-tion-ize
- repercussions re-per-cus-sions
- replenishment re-plen-ish-ment
- rearrangement re-ar-range-ment
- republicanism re-pub-li-can-i-sm
- reintegration re-in-te-gra-tion
- renegotiation re-ne-go-ti-a-tion
- repositioning re-po-si-tion-ing
- rapprochement rap-proche-ment
- reprogramming re-pro-gram-ming
- rectification rec-ti-fi-ca-tion
- registrations reg-is-tra-tions
- reforestation re-for-es-ta-tion
S 43
- significantly sig-nif-i-cant-ly
- sophisticated so-phis-ti-cat-ed
- substantially sub-stan-tial-ly
- specification spec-i-fi-ca-tion
- statistically sta-tis-ti-cal-ly
- schizophrenia schiz-o-phre-ni-a
- semiconductor sem-i-con-duc-tor
- strategically stra-te-gi-cal-ly
- supplementary sup-ple-men-ta-ry
- socioeconomic so-ci-o-ec-o-nom-ic
- spontaneously spon-ta-ne-ous-ly
- stabilization sta-bi-li-za-tion
- strengthening strength-en-ing
- stereotypical ster-e-o-typ-i-cal
- skateboarding skate-board-ing
- superstitious su-per-sti-tious
- schizophrenic schiz-o-phren-ic
- sterilization ster-i-li-za-tion
- socialization so-cial-i-za-tion
- spectacularly spec-tac-u-lar-ly
- sportsmanship sports-man-ship
- schoolteacher school-teach-er
- sarcastically sar-cas-ti-cal-ly
- sequestration se-ques-tra-tion
- superficially su-per-fi-cial-ly
- subscriptions sub-scrip-tions
- substantiated sub-stan-ti-at-ed
- screenwriting screen-writ-ing
- strangulation stran-gu-la-tion
- supercomputer su-per-com-put-er
- spectroscopic spec-tro-scop-ic
- subcontractor sub-con-trac-tor
- sedimentation sed-i-men-ta-tion
- stylistically sty-lis-ti-cal-ly
- scintillating scin-til-lat-ing
- subordination sub-or-di-na-tion
- stratospheric strat-o-spher-ic
- superposition su-per-po-si-tion
- sanctimonious sanc-ti-mo-ni-ous
- semiautomatic sem-i-au-to-mat-ic
- streptococcus strep-to-coc-cus
- sensibilities sen-si-bil-i-ties
- symmetrically sym-met-ri-cal-ly
T 27
- technological tech-no-log-i-cal
- traditionally tra-di-tion-al-ly
- theoretically the-o-ret-i-cal-ly
- transcription tran-scrip-tion
- transatlantic trans-at-lan-tic
- transnational trans-na-tion-al
- thermodynamic ther-mo-dy-nam-ic
- transactional trans-ac-tion-al
- transcendence tran-scend-ence
- transgression trans-gres-sion
- topographical to-po-graph-i-cal
- typographical ty-po-graph-i-cal
- teleportation tel-e-por-ta-tion
- temperamental tem-per-a-men-tal
- transmissions trans-mis-sions
- thunderstorms thun-der-storms
- translocation trans-lo-ca-tion
- triangulation tri-an-gu-la-tion
- transparently trans-par-ent-ly
- thermonuclear ther-mo-nu-cle-ar
- transitioning tran-si-tion-ing
- thermoplastic ther-mo-plas-tic
- tyrannosaurus ty-ran-no-saur-us
- transmutation trans-mu-ta-tion
- transposition trans-po-si-tion
- theologically the-o-log-i-cal-ly
- telemarketing tel-e-mar-ket-ing
U 40
- understanding un-der-stand-ing
- unfortunately un-for-tu-nate-ly
- uncomfortable un-com-fort-a-ble
- undergraduate un-der-grad-u-ate
- unprecedented un-prec-e-dent-ed
- underestimate un-der-es-ti-mate
- unpredictable un-pre-dict-a-ble
- unconditional un-con-di-tion-al
- unforgettable un-for-get-ta-ble
- unnecessarily un-nec-es-sar-i-ly
- uninterrupted un-in-ter-rupt-ed
- unsustainable un-sus-tain-a-ble
- unintentional un-in-ten-tion-al
- unwillingness un-will-ing-ness
- unequivocally un-e-quiv-o-cal-ly
- unconsciously un-con-scious-ly
- uncomfortably un-com-fort-a-bly
- unaccompanied un-ac-com-pa-nied
- underwhelming un-der-whelm-ing
- uninteresting un-in-ter-est-ing
- uncomplicated un-com-pli-cat-ed
- untrustworthy un-trust-wor-thy
- uncertainties un-cer-tain-ties
- unanticipated un-an-tic-i-pat-ed
- unambiguously un-am-big-u-ous-ly
- unenforceable un-en-force-a-ble
- uninhabitable un-in-hab-it-a-ble
- unadulterated un-a-dul-ter-at-ed
- unsympathetic un-sym-pa-thet-ic
- unaccountable un-ac-count-a-ble
- uncooperative un-co-op-er-a-tive
- undisciplined un-dis-ci-plined
- unjustifiable un-jus-ti-fi-a-ble
- unpretentious un-pre-ten-tious
- unappreciated un-ap-pre-ci-at-ed
- undercarriage un-der-car-riage
- unimaginative un-im-ag-i-na-tive
- underutilized un-der-u-ti-lized
- uncoordinated un-co-or-di-nat-ed
- unintelligent un-in-tel-li-gent
V 5
- vulnerability vul-ne-ra-bil-i-ty
- visualization vis-u-al-i-za-tion
- victimization vic-tim-i-za-tion
- valedictorian val-e-dic-to-ri-an
- vegetarianism veg-e-tar-i-an-i-sm
W 3
- weightlifting weight-lift-ing
- waterproofing wa-ter-proof-ing
- waterboarding wa-ter-board-ing