The suffix -tion is one of English's most productive endings. This page lists every ENABLE-dictionary word ending in -tion, grouped by length — a fast way to finish a crossword slot, find a rhyme family, or spot a playable hook in a tile game.
Top Scrabble scores
axiomatization (32) · conveyorization (32) · alphabetization (31) · acclimatization (30) · computerization (30)
6-letter words (2)
action8cation8
7-letter words (7)
alation7amotion9auction9bastion9caption11caution9coition9
8-letter words (17)
ablation10ablution10abortion10adaption11addition10adnation9adoption11aeration8agnation9ambition12audition9aviation11citation10coaction12conation10cooption12creation10
9-letter words (40)
abduction14abjection20abolition11abruption13accretion13actuation11acylation14addiction13adduction13adoration10adulation10advection15affection17agitation10animation11apportion13assertion9attention9attrition9avocation14bijection20bisection13carnation11caseation11causation11cessation11chelation14ciliation11coalition11cognation12cognition12collation11commotion15condition12cremation13crenation11damnation12dealation10deception14decoction14
10-letter words (79)
abdication15aberration12abjuration19abnegation13abreaction14abrogation13absolution12absorption14abstention12accusation14activation15adaptation13adjunction20adjuration18admiration13admonition13adsorption13advocation16affixation23affliction18alienation10alkylation17allegation11allocation12allocution12alteration10ambulation14ammunition14amputation14angulation11annexation17annotation10annulation10apparition14apposition14arrogation11ascription14aspiration12assumption14attraction12automation12bilocation14butylation15capitation14castration12catenation12cavitation15coaptation14cofunction17cogitation13collection14coloration12combustion16compaction18completion16conception16concoction16concretion14conduction15confection17conflation15congestion13connection14conniption14contention12contortion12contrition12convection17convention15conviction17copulation14coronation12corotation12correction14corruption14cumulation14cunctation14deaeration11decimation15
11-letter words (112)
abomination15abstraction15acceptation17acclamation17acclimation17acetylation16acidulation14acquisition22adumbration16aestivation14affectation19affiliation17affirmation19aggradation14aggravation16aggregation14alleviation14altercation13alternation11ammoniation15analyzation23anodization21antiquation20appellation15application17approbation17arbitration13assentation11assignation12association13atomization22attenuation11attestation11attribution13benediction16benefaction18bifurcation18bipartition15bombination17botheration16brachiation18brecciation17bromination15calcination15calculation15calibration15cancelation15captivation18carbonation15carburetion15castigation14celebration15cementation15cerebration15chrismation18circulation15coagulation14coarctation15codirection16coeducation16coevolution16colligation14collimation15collocation15combination17commination17comminution17commutation17competition17compilation17composition17compunction19computation17condonation14confliction18confutation16congelation14conjugation21conjunction22conjuration20connotation13consecution15consolation13consumption17contraction15contraption15conurbation15convocation18convolution16cooperation15corporation15correlation13corrugation14coruscation15covariation16crenelation13crenulation13crepitation15crimination15culmination15cultivation16cupellation15cuspidation16cybernation18cyclization27deamination14debarkation18decantation14declamation16declaration14declination14decollation14
12-letter words (92)
abbreviation19acceleration16accentuation16accumulation18adjudication23adulteration13aldolization22alimentation14alliteration12amalgamation17amelioration14amortization23annihilation15annunciation14antiabortion14anticipation16antidilution13antifriction17apperception20appreciation18arborization23articulation14asphyxiation27asseveration15assimilation14augmentation15auscultation14autorotation12autoxidation20basification19blastulation14cachinnation19calumniation16canalization23cancellation16canonization23cantillation14capacitation18capitulation16chlorination17citification19civilisation17civilization26claudication17coacervation19coadaptation17codification20cogeneration15cohabitation19colonisation14colonization23colorization23columniation16commendation19compellation18compensation18complexation25complication20compurgation19conciliation16condemnation17condensation15confirmation19confiscation19conformation19conglobation17congregation16conscription18consecration16conservation17consignation15consociation16conspiration16constipation16constitution14constriction16construction16consultation14consummation18contestation14continuation14contribution16conversation17coordination15coproduction19crenellation14creolization23curarization23deactivation18debilitation15decapitation17deceleration15
13-letter words (78)
accommodation22accreditation18acculturation17accustomation19acetification20acidification21actualization24afforestation19agglomeration17agglutination15amplification22anglicization25animalization24antievolution16antipollution15antirejection22appropriation19approximation26arabicization26argumentation16aromatization24assassination13authorization25autoinfection18bacterization26balkanization28barbarization26beatification20beneficiation20brutalization24calcification22caprification22carbonization26carbonylation20carboxylation27carburization26cartelization24catechization29cauterization24cephalization29certification20chemisorption22cicatrization26circumvention22clarification20coalification20cocainization26cocultivation20collaboration17commemoration21commiseration19communication21communization28concatenation17concentration17confabulation20confederation19configuration19conflagration19confrontation18consideration16consolidation16constellation15consternation15contamination17contemplation19contraception19contradiction18contravention18cornification20corroboration17counteraction17customization26cycloaddition22dandification20decarbonation18decerebration18decomposition20
14-letter words (44)
administration17aerosolization23alkalinization27allegorization24ammonification23anticorruption18antidefamation20antireflection19authentication19automatization25autosuggestion16axiomatisation23axiomatization32bastardization26beautification21biodegradation19bipolarization27bituminization27blaxploitation25bowdlerization29capitalization27categorization26centralization25centrifugation20channelization28chemoreception25circumlocution22circumspection24circumvolution23classification21commensuration20concelebration20concretization27conglomeration19conglutination17congratulation17contraposition18cotransduction19decaffeination23dechlorination20decimalization28decolonization26decolorization26decompensation21
15-letter words (29)
acclimatization30alphabetization31antisegregation17antispeculation19antivivisection23autocorrelation17cannibalization28catheterization29circularization28circumscription25circumvallation24civilianization29codetermination20commodification27complementation23computerization30conveyorization32counterpetition19counterquestion26counterreaction19criminalization28crystallization29cyanoethylation26deacidification24decalcification25decarboxylation30decarburization29decasualization27decertification23
Showing the first 500 of 2,350 words — use the live filter above to search the full list.