12-letter words
English words with 12 letters, including plurals and verb forms.
There are 3,523 words in our list; here are the 600 most common.
A 52
- architecture ar-chi-tec-ture
- agricultural ag-ri-cul-tur-al
- announcement an-nounce-ment
- accidentally ac-ci-den-tal-ly
- additionally ad-di-tion-al-ly
- accomplished ac-com-plished
- availability a-vail-a-bil-i-ty
- appreciation ap-pre-ci-a-tion
- acknowledged ac-knowl-edged
- applications ap-pli-ca-tions
- anticipation an-tic-i-pa-tion
- acceleration ac-cel-er-a-tion
- anthropology an-thro-pol-o-gy
- arrangements ar-range-ments
- aggressively ag-gres-sive-ly
- authenticity au-then-tic-i-ty
- accumulation ac-cu-mu-la-tion
- acquaintance ac-quaint-ance
- astronomical as-tro-nom-i-cal
- achievements a-chieve-ments
- alternatives al-ter-na-tives
- artificially ar-ti-fi-cial-ly
- associations as-so-ci-a-tions
- administered ad-min-is-tered
- affectionate af-fec-tion-ate
- appointments ap-point-ments
- advantageous ad-van-ta-geous
- attributable at-trib-ut-a-ble
- accompanying ac-com-pa-ny-ing
- appreciative ap-pre-ci-a-tive
- aristocratic a-ris-to-crat-ic
- alphabetical al-pha-bet-i-cal
- annihilation an-ni-hi-la-tion
- assimilation as-sim-i-la-tion
- academically ac-a-dem-i-cal-ly
- antisemitism an-ti-se-mit-i-sm
- abbreviation ab-bre-vi-a-tion
- appropriated ap-pro-pri-at-ed
- acquisitions ac-qui-si-tions
- aeronautical aer-o-nau-ti-cal
- apprehension ap-pre-hen-sion
- articulation ar-tic-u-la-tion
- amalgamation a-mal-gam-a-tion
- asymmetrical a-sym-met-ri-cal
- augmentation aug-men-ta-tion
- apprehensive ap-pre-hen-sive
- antagonistic an-tag-o-nis-tic
- astrophysics as-tro-phys-ics
- amortization a-mor-ti-za-tion
- acknowledges ac-knowl-edg-es
- artistically ar-tis-ti-cal-ly
- approachable ap-proach-a-ble
B 12
- broadcasting broad-cast-ing
- breakthrough break-through
- bibliography bib-li-og-ra-phy
- breathtaking breath-tak-ing
- biodiversity bi-o-di-ver-si-ty
- bureaucratic bu-reau-crat-ic
- biographical bi-o-graph-i-cal
- biochemistry bi-o-chem-is-try
- biologically bi-o-log-i-cal-ly
- bodybuilding bod-y-build-ing
- battleground bat-tle-ground
- brainwashing brain-wash-ing
C 96
- construction con-struc-tion
- conversation con-ver-sa-tion
- conservative con-serv-a-tive
- constitution con-sti-tu-tion
- championship cham-pi-on-ship
- contemporary con-tem-po-rar-y
- commissioner com-mis-sion-er
- commonwealth com-mon-wealth
- contribution con-tri-bu-tion
- compensation com-pen-sa-tion
- conservation con-ser-va-tion
- considerable con-sid-er-a-ble
- conventional con-ven-tion-al
- consistently con-sist-ent-ly
- confirmation con-fir-ma-tion
- consultation con-sul-ta-tion
- civilization civ-i-li-za-tion
- considerably con-sid-er-a-bly
- continuously con-tin-u-ous-ly
- consequently con-se-quent-ly
- confidential con-fi-den-tial
- coordination co-or-di-na-tion
- conditioning con-di-tion-ing
- consequences con-se-quenc-es
- collectively col-lec-tive-ly
- congregation con-gre-ga-tion
- consolidated con-sol-i-dat-ed
- constructive con-struc-tive
- cancellation can-cel-la-tion
- continuation con-tin-u-a-tion
- contaminated con-tam-i-nat-ed
- constituency con-stit-u-en-cy
- commercially com-mer-cial-ly
- circumstance cir-cum-stance
- congratulate con-grat-u-late
- catastrophic cat-a-stroph-ic
- conveniently con-ven-ient-ly
- corporations cor-po-ra-tions
- chemotherapy chem-o-ther-a-py
- connectivity con-nec-tiv-i-ty
- condemnation con-dem-na-tion
- capabilities ca-pa-bil-i-ties
- choreography cho-re-og-ra-phy
- commencement com-mence-ment
- contributing con-tri-but-ing
- correctional cor-rec-tion-al
- conservatism con-serv-a-ti-sm
- conglomerate con-glom-er-ate
- colonization col-o-ni-za-tion
- commissioned com-mis-sioned
- concentrated con-cen-trat-ed
- cosmopolitan cos-mo-pol-i-tan
- characterize char-ac-ter-ize
- complication com-pli-ca-tion
- conservatory con-serv-a-to-ry
- calculations cal-cu-la-tions
- concurrently con-cur-rent-ly
- celebrations cel-e-bra-tions
- combinations com-bi-na-tions
- competitions com-pe-ti-tions
- circumcision cir-cum-ci-sion
- computerized com-pu-ter-ized
- carbohydrate car-bo-hy-drate
- certificates cer-tif-i-cates
- collaborator col-lab-o-ra-tor
- counterparts coun-ter-parts
- conductivity con-duc-tiv-i-ty
- completeness com-plete-ness
- constituents con-stit-u-ents
- cheeseburger cheese-burg-er
- condensation con-den-sa-tion
- constipation con-sti-pa-tion
- consultative con-sul-ta-tive
- chesterfield ches-ter-field
- commentators com-men-ta-tors
- counterpoint coun-ter-point
- convincingly con-vinc-ing-ly
- contributors con-trib-u-tors
- confessional con-fes-sion-al
- compositions com-po-si-tions
- commendation com-men-da-tion
- confiscation con-fis-ca-tion
- conscription con-scrip-tion
- constructing con-struct-ing
- coordinating co-or-di-nat-ing
- chairmanship chair-man-ship
- conclusively con-clu-sive-ly
- constabulary con-stab-u-lar-y
- communicator com-mu-ni-ca-tor
- coincidental co-in-ci-den-tal
- chiropractic chi-ro-prac-tic
- controllable con-trol-la-ble
- communicated com-mu-ni-cat-ed
- conceptually con-cep-tu-al-ly
- corroborated cor-rob-o-rat-ed
- cryptography cryp-tog-ra-phy
D 41
- distribution dis-tri-bu-tion
- deliberately de-lib-er-ate-ly
- dramatically dra-mat-i-cal-ly
- differential dif-fer-en-tial
- disappointed dis-ap-point-ed
- disciplinary dis-ci-pli-nar-y
- disadvantage dis-ad-van-tage
- dissertation dis-ser-ta-tion
- disagreement dis-a-gree-ment
- dictatorship dic-ta-tor-ship
- displacement dis-place-ment
- demonstrated dem-on-strat-ed
- developments de-vel-op-ments
- difficulties dif-fi-cul-ties
- disconnected dis-con-nect-ed
- discriminate dis-crim-i-nate
- depreciation de-pre-ci-a-tion
- disabilities dis-a-bil-i-ties
- descriptions de-scrip-tions
- denomination de-nom-i-na-tion
- disobedience dis-o-be-di-ence
- departmental de-part-men-tal
- demonstrates dem-on-strates
- domestically do-mes-ti-cal-ly
- destinations des-ti-na-tions
- discouraging dis-cour-ag-ing
- definitively de-fin-i-tive-ly
- deregulation de-reg-u-la-tion
- domesticated do-mes-ti-cat-ed
- downloadable down-load-a-ble
- degeneration de-gen-er-a-tion
- deliberation de-lib-er-a-tion
- discontinued dis-con-tin-ued
- degenerative de-gen-er-a-tive
- distillation dis-til-la-tion
- disappearing dis-ap-pear-ing
- distributors dis-trib-u-tors
- distributing dis-trib-ut-ing
- demographics de-mo-graph-ics
- disingenuous dis-in-gen-u-ous
- delightfully de-light-ful-ly
E 30
- experimental ex-per-i-men-tal
- embarrassing em-bar-rass-ing
- entertaining en-ter-tain-ing
- experiencing ex-pe-ri-enc-ing
- entrepreneur en-tre-pre-neur
- expectations ex-pec-ta-tions
- enthusiastic en-thu-si-as-tic
- exploitation ex-ploi-ta-tion
- economically e-co-nom-i-cal-ly
- evolutionary ev-o-lu-tion-ar-y
- encyclopedia en-cy-clo-pe-di-a
- establishing es-tab-lish-ing
- environments en-vi-ron-ments
- epidemiology ep-i-de-mi-ol-o-gy
- exaggeration ex-ag-ger-a-tion
- emancipation e-man-ci-pa-tion
- effortlessly ef-fort-less-ly
- electrically e-lec-tri-cal-ly
- explanations ex-pla-na-tions
- exhilarating ex-hil-a-rat-ing
- emphatically em-phat-i-cal-ly
- excruciating ex-cru-ci-at-ing
- embezzlement em-bez-zle-ment
- examinations ex-am-i-na-tions
- ethnographic eth-no-graph-ic
- experiential ex-pe-ri-en-tial
- enterprising en-ter-pris-ing
- extravaganza ex-trav-a-gan-za
- expenditures ex-pend-i-tures
- extinguisher ex-tin-guish-er
F 12
- fermentation fer-men-ta-tion
- fluorescence flu-o-res-cence
- functionally func-tion-al-ly
- foundational foun-da-tion-al
- firefighters fire-fight-ers
- faithfulness faith-ful-ness
- fundamentals fun-da-men-tals
- figuratively fig-ur-a-tive-ly
- formaldehyde for-mal-de-hyde
- friendliness friend-li-ness
- facilitation fa-cil-i-ta-tion
- firefighting fire-fight-ing
G 9
- geographical ge-o-graph-i-cal
- governmental gov-ern-men-tal
- generational gen-e-ra-tion-al
- grandparents grand-par-ents
- guaranteeing guar-an-tee-ing
- geopolitical ge-o-po-lit-i-cal
- genealogical ge-ne-a-log-i-cal
- guardianship guard-i-an-ship
- governorship gov-er-nor-ship
H 19
- headquarters head-quar-ters
- historically his-tor-i-cal-ly
- humanitarian hu-man-i-tar-i-an
- hypothetical hy-po-thet-i-cal
- hospitalized hos-pi-tal-ized
- homelessness home-less-ness
- hypertension hy-per-ten-sion
- heterosexual het-er-o-sex-u-al
- hypocritical hyp-o-crit-i-cal
- horizontally hor-i-zon-tal-ly
- hierarchical hi-er-ar-chi-cal
- housekeeping house-keep-ing
- handkerchief hand-ker-chief
- horticulture hor-ti-cul-ture
- highlighting high-light-ing
- heartwarming heart-warm-ing
- hopelessness hope-less-ness
- hysterically hys-ter-i-cal-ly
- helplessness help-less-ness
I 74
- intelligence in-tel-li-gence
- independence in-de-pend-ence
- introduction in-tro-duc-tion
- increasingly in-creas-ing-ly
- intellectual in-tel-lec-tu-al
- intervention in-ter-ven-tion
- incorporated in-cor-po-rat-ed
- installation in-stal-la-tion
- intermediate in-ter-me-di-ate
- instrumental in-stru-men-tal
- interference in-ter-fer-ence
- institutions in-sti-tu-tions
- illustration il-lus-tra-tion
- individually in-di-vid-u-al-ly
- imprisonment im-pris-on-ment
- intersection in-ter-sec-tion
- investigator in-ves-ti-ga-tor
- inconsistent in-con-sist-ent
- instructions in-struc-tions
- insufficient in-suf-fi-cient
- inflammation in-flam-ma-tion
- inflammatory in-flam-ma-to-ry
- improvements im-prove-ments
- indefinitely in-def-i-nite-ly
- infringement in-fringe-ment
- inauguration in-au-gu-ra-tion
- interactions in-ter-ac-tions
- intimidating in-tim-i-dat-ing
- investigated in-ves-ti-gat-ed
- incidentally in-ci-den-tal-ly
- introductory in-tro-duc-to-ry
- implications im-pli-ca-tions
- incompatible in-com-pat-i-ble
- inconvenient in-con-ven-ient
- irresistible ir-re-sist-i-ble
- illegitimate il-le-git-i-mate
- incompetence in-com-pe-tence
- interception in-ter-cep-tion
- irrespective ir-re-spec-tive
- intermittent in-ter-mit-tent
- intimidation in-tim-i-da-tion
- identifiable i-den-ti-fi-a-ble
- interruption in-ter-rup-tion
- illumination il-lu-mi-na-tion
- indifference in-dif-fer-ence
- interstellar in-ter-stel-lar
- implementing im-ple-ment-ing
- inaccessible in-ac-ces-si-ble
- irreversible ir-re-vers-i-ble
- infiltration in-fil-tra-tion
- illuminating il-lu-mi-nat-ing
- intermediary in-ter-me-di-ar-y
- insurrection in-sur-rec-tion
- invitational in-vi-ta-tion-al
- inconclusive in-con-clu-sive
- inexplicable in-ex-pli-ca-ble
- intoxication in-tox-i-ca-tion
- impenetrable im-pen-e-tra-ble
- interpretive in-ter-pre-tive
- illustrative il-lus-tra-tive
- incandescent in-can-des-cent
- interviewing in-ter-view-ing
- immunization im-mu-ni-za-tion
- implantation im-plan-ta-tion
- inexplicably in-ex-pli-ca-bly
- intermission in-ter-mis-sion
- infrequently in-fre-quent-ly
- incomparable in-com-pa-ra-ble
- impressively im-pres-sive-ly
- inexperience in-ex-pe-ri-ence
- invisibility in-vis-i-bil-i-ty
- incorporates in-cor-po-rates
- incontinence in-con-ti-nence
- impartiality im-par-ti-al-i-ty
J 2
- jurisdiction ju-ris-dic-tion
- journalistic jour-nal-is-tic
K 1
- kindergarten kin-der-gar-ten
L 6
- legalization le-gal-i-za-tion
- longitudinal lon-gi-tu-di-nal
- legitimately le-git-i-mate-ly
- localization lo-cal-i-za-tion
- longstanding long-stand-ing
- laboratories lab-o-ra-to-ries
M 32
- manufacturer man-u-fac-tur-er
- metropolitan met-ro-pol-i-tan
- mathematical math-e-mat-i-cal
- manipulation ma-nip-u-la-tion
- modification mod-i-fi-ca-tion
- municipality mu-nic-i-pal-i-ty
- manufactured man-u-fac-tured
- motivational mo-ti-va-tion-al
- measurements meas-ure-ments
- manslaughter man-slaugh-ter
- mechanically me-chan-i-cal-ly
- mobilization mo-bi-li-za-tion
- mysteriously mys-te-ri-ous-ly
- manipulative ma-nip-u-la-tive
- microbiology mi-cro-bi-ol-o-gy
- malnutrition mal-nu-tri-tion
- metaphysical met-a-phys-i-cal
- miraculously mi-rac-u-lous-ly
- metaphorical met-a-phor-i-cal
- multilateral mul-ti-lat-er-al
- mitochondria mi-to-chon-dri-a
- meticulously me-tic-u-lous-ly
- mythological myth-o-log-i-cal
- middleweight mid-dle-weight
- multilingual mul-ti-lin-gual
- missionaries mis-sion-ar-ies
- mademoiselle mad-e-moi-selle
- misogynistic mi-sog-y-nis-tic
- mistreatment mis-treat-ment
- multipurpose mul-ti-pur-pose
- melodramatic mel-o-dra-mat-ic
- multitasking mul-ti-task-ing
N 13
- neighborhood neigh-bor-hood
- nevertheless nev-er-the-less
- notification no-ti-fi-ca-tion
- northwestern north-west-ern
- northeastern north-east-ern
- negotiations ne-go-ti-a-tions
- neurological neur-o-log-i-cal
- neuroscience neur-o-sci-ence
- narcissistic nar-cis-sis-tic
- nomenclature no-men-cla-ture
- navigational nav-i-ga-tion-al
- nationalists na-tion-al-ists
- naturalistic nat-u-ral-is-tic
O 10
- organization or-gan-i-za-tion
- occasionally oc-ca-sion-al-ly
- overwhelming o-ver-whelm-ing
- occupational oc-cu-pa-tion-al
- optimization op-ti-mi-za-tion
- observations ob-ser-va-tions
- overcrowding o-ver-crowd-ing
- osteoporosis os-te-o-por-o-sis
- overpowering o-ver-pow-er-ing
- outstretched out-stretched
P 56
- professional pro-fes-sion-al
- particularly par-tic-u-lar-ly
- presidential pres-i-den-tial
- presentation pres-en-ta-tion
- photographer pho-tog-ra-pher
- productivity pro-duc-tiv-i-ty
- preservation pres-er-va-tion
- prescription pre-scrip-tion
- participants par-tic-i-pants
- psychologist psy-chol-o-gist
- photographic pho-to-graph-ic
- prostitution pros-ti-tu-tion
- psychiatrist psy-chi-a-trist
- performances per-for-manc-es
- publications pub-li-ca-tions
- practitioner prac-ti-tion-er
- proportional pro-por-tion-al
- periodically pe-ri-od-i-cal-ly
- proclamation proc-la-ma-tion
- participated par-tic-i-pat-ed
- pathological path-o-log-i-cal
- perseverance per-se-ver-ance
- passionately pas-sion-ate-ly
- philanthropy phi-lan-thro-py
- preparedness pre-par-ed-ness
- perspectives per-spec-tives
- purification pur-i-fi-ca-tion
- postgraduate post-grad-u-ate
- preparations prep-a-ra-tions
- polarization po-lar-i-za-tion
- prerequisite pre-req-ui-site
- partnerships part-ner-ships
- preferential pref-er-en-tial
- paramilitary par-a-mil-i-tar-y
- philharmonic phil-har-mon-ic
- penitentiary pen-i-ten-tia-ry
- peacekeeping peace-keep-ing
- pharmacology phar-ma-col-o-gy
- postdoctoral post-doc-tor-al
- preposterous pre-pos-ter-ous
- preventative pre-ven-ta-tive
- photographed pho-to-graphed
- purposefully pur-pose-ful-ly
- pediatrician pe-di-a-tri-cian
- persistently per-sist-ent-ly
- postponement post-pone-ment
- programmable pro-gram-ma-ble
- philosophers phi-los-o-phers
- photovoltaic pho-to-vol-ta-ic
- progesterone pro-ges-ter-one
- predecessors pre-de-ces-sors
- polyethylene pol-y-eth-yl-ene
- practicality prac-ti-cal-i-ty
- premeditated pre-med-i-tat-ed
- personalized per-son-al-ized
- permeability per-me-a-bil-i-ty
Q 2
- questionable ques-tion-a-ble
- quantitative quan-ti-ta-tive
R 31
- relationship re-la-tion-ship
- respectively re-spec-tive-ly
- registration reg-is-tra-tion
- requirements re-quire-ments
- recreational rec-re-a-tion-al
- reproductive re-pro-duc-tive
- reproduction re-pro-duc-tion
- representing rep-re-sent-ing
- resurrection res-ur-rec-tion
- restrictions re-stric-tions
- refrigerator re-frig-er-a-tor
- regeneration re-gen-er-a-tion
- ridiculously ri-dic-u-lous-ly
- respectfully re-spect-ful-ly
- recognizable rec-og-niz-a-ble
- recollection rec-ol-lec-tion
- receptionist re-cep-tion-ist
- remuneration re-mu-ner-a-tion
- relentlessly re-lent-less-ly
- reservations res-er-va-tions
- ratification rat-i-fi-ca-tion
- resettlement re-set-tle-ment
- romantically ro-man-ti-cal-ly
- radiotherapy ra-di-o-ther-a-py
- regenerative re-gen-er-a-tive
- repatriation re-pa-tri-a-tion
- rehabilitate re-ha-bil-i-tate
- recommending rec-om-mend-ing
- replacements re-place-ments
- rechargeable re-charge-a-ble
- relativistic rel-a-tiv-is-tic
S 46
- specifically spe-cif-i-cal-ly
- successfully suc-cess-ful-ly
- subsequently sub-se-quent-ly
- significance sig-nif-i-cance
- surveillance sur-veil-lance
- satisfaction sat-is-fac-tion
- surprisingly sur-pris-ing-ly
- subscription sub-scrip-tion
- supernatural su-per-nat-u-ral
- sufficiently suf-fi-cient-ly
- southeastern south-east-ern
- storytelling sto-ry-tell-ing
- southwestern south-west-ern
- spokesperson spokes-per-son
- satisfactory sat-is-fac-to-ry
- spirituality spir-it-u-al-i-ty
- simultaneous si-mul-ta-ne-ous
- supplemental sup-ple-men-tal
- subcommittee sub-com-mit-tee
- substitution sub-sti-tu-tion
- subconscious sub-con-scious
- shareholders share-hold-ers
- shipbuilding ship-build-ing
- spectroscopy spec-tros-co-py
- sociological so-ci-o-log-i-cal
- segmentation seg-men-ta-tion
- superstition su-per-sti-tion
- similarities sim-i-lar-i-ties
- structurally struc-tur-al-ly
- surroundings sur-round-ings
- screenwriter screen-writ-er
- solicitation so-lic-i-ta-tion
- scholarships schol-ar-ships
- snowboarding snow-board-ing
- subterranean sub-ter-ra-ne-an
- strengthened strength-ened
- suspiciously sus-pi-cious-ly
- standardized stand-ard-ized
- successively suc-ces-sive-ly
- subsidiaries sub-sid-i-ar-ies
- symbolically sym-bol-i-cal-ly
- stakeholders stake-hold-ers
- strawberries straw-ber-ries
- sledgehammer sledge-ham-mer
- subcontinent sub-con-ti-nent
- sporadically spo-rad-i-cal-ly
T 23
- transmission trans-mis-sion
- thanksgiving thanks-giv-ing
- transparency trans-par-en-cy
- transferring trans-fer-ring
- temperatures tem-per-a-tures
- technologies tech-nol-o-gies
- transitional tran-si-tion-al
- transactions trans-ac-tions
- testosterone tes-tos-ter-one
- tuberculosis tu-ber-cu-lo-sis
- transmitting trans-mit-ting
- tremendously tre-men-dous-ly
- thunderstorm thun-der-storm
- totalitarian to-tal-i-tar-i-an
- translations trans-la-tions
- transferable trans-fer-a-ble
- transforming trans-form-ing
- transporting trans-port-ing
- thoroughbred thor-ough-bred
- thoughtfully thought-ful-ly
- transformers trans-form-ers
- transcendent tran-scend-ent
- thoroughfare thor-ough-fare
U 30
- unemployment un-em-ploy-ment
- unbelievable un-be-liev-a-ble
- unacceptable un-ac-cep-ta-ble
- universities u-ni-ver-si-ties
- unreasonable un-rea-son-a-ble
- unsuccessful un-suc-cess-ful
- unexpectedly un-ex-pect-ed-ly
- unidentified un-i-den-ti-fied
- unauthorized un-au-thor-ized
- undocumented un-doc-u-ment-ed
- unbelievably un-be-liev-a-bly
- unattractive un-at-trac-tive
- unrestricted un-re-strict-ed
- uncontrolled un-con-trolled
- unparalleled un-par-al-leled
- unimaginable un-im-ag-i-na-ble
- unsuspecting un-sus-pect-ing
- unilaterally u-ni-lat-er-al-ly
- unproductive un-pro-duc-tive
- unmistakable un-mis-tak-a-ble
- unscrupulous un-scru-pu-lous
- urbanization ur-ban-i-za-tion
- unregistered un-reg-is-tered
- uninterested un-in-ter-est-ed
- unforgivable un-for-giv-a-ble
- undiscovered un-dis-cov-ered
- unresponsive un-re-spon-sive
- unofficially un-of-fi-cial-ly
- unreasonably un-rea-son-a-bly
- unsupervised un-su-per-vised
V 3
- verification ver-i-fi-ca-tion
- veterinarian vet-er-i-nar-i-an
- volunteering vol-un-teer-ing