12 letter words ending with on in the enable censored word list.

abbreviation acceleration accentuation accumulation adjudication adulteration aldolization alimentation alliteration amalgamation amelioration amortization anchorperson annihilation annunciation antiabortion anticipation antidilution antielectron antifriction antireligion apperception appreciation apprehension arborization articulation asphyxiation asseveration assimilation augmentation auscultation autorotation autoxidation basification blastulation cachinnation calumniation cameraperson canalization cancellation canonization cantillation capacitation capitulation chlorination circumcision circumfusion citification civilisation civilization claudication coacervation coadaptation codification cogeneration cohabitation colonisation colonization colorization columniation commendation compellation compensation complexation complication compurgation conciliation condemnation condensation confirmation confiscation conformation conglobation congregation conscription consecration conservation consignation consociation conspiration constipation constitution constriction construction consultation consummation contestation continuation contribution conversation coordination coproduction craftsperson crenellation creolization curarization cytoskeleton deactivation debilitation decapitation deceleration decommission decongestion deescalation deflagration degeneration deglaciation deionization delamination deliberation delimitation demodulation demonization denaturation denomination denunciation depopulation depreciation deputization deracination deregulation derepression dermabrasion desalination desideration despoliation desquamation dessertspoon detoxication diencephalon digitization dilapidation dimerization disaffection disclamation disinfection disinflation dispensation disquisition dissertation dissociation distillation distribution divarication dodecahedron draftsperson duodecillion echolocation effectuation elucubration emancipation emargination emasculation embolization encrustation endoskeleton energization epithalamion equalization equivocation eternization etherization evisceration exacerbation exaggeration exasperation excogitation excruciation exenteration exercitation exhilaration expatriation explantation exploitation extraversion extroversion facilitation felicitation feminization fenestration fermentation ferrosilicon fiberization fibrillation finalization flagellation flocculation fluidization fluoridation fluorination fluorocarbon focalization gasification gastrulation gentleperson genuflection habilitation halogenation hebraization hemodilution heterokaryon hominization homologation humanization humification hymenopteron hypertension idealization illumination illustration immoderation immunization imperfection implantation impregnation inactivation inauguration incineration incorruption incrustation indiscretion infibulation infiltration inflammation ingratiation inhabitation inosculation insanitation insemination inspissation installation instauration instillation insufflation insurrection intellection inteneration interception intercession interdiction interjection intermission internucleon interruption intersection intersession interstation intervention intimidation intoxication introduction introjection intromission introversion invagination invalidation invigilation invigoration irresolution jurisdiction labanotation laterization latinization legalization legitimation liquefaction localization malformation malnutrition malocclusion malversation manipulation maximization melanization memorization menstruation minimization ministration misdirection miseducation misquotation mobilization modification monetization moralization motorization multibillion multimegaton multimillion nasalization nazification nebulization neurosurgeon nidification nonadmission noneducation noninclusion notarization notification novelization obliteration obnubilation optimisation optimization organisation organization ossification overexertion overreaction overtaxation pacification pantechnicon paralyzation penalization perpetration perpetuation perspiration perturbation petrifaction philodendron pigmentation placentation polarization polysyndeton postabortion postelection postposition potentiation preadmission precognition precondition predigestion predilection preformation preinduction premigration prerecession prescription preselection presentation preservation proclamation prolegomenon prolongation promulgation propitiation proscription prostitution protestation prothalamion purification putrefaction quantitation quantization racemization ramification ratification reactivation reallocation reannexation reassumption recollection recommission reconception reconnection reconversion reconviction recuperation redecoration rededication redefinition reescalation reevaluation refoundation regeneration registration reimposition reimpression reinspection rejuvenation remotivation remuneration renaturation renomination renunciation reoccupation repatriation repercussion replantation repopulation repossession reprehension reproduction reregulation resubmission resurrection reticulation retrocession retrodiction retroflexion retroversion revalidation revegetation rhododendron rhombohedron robotization romanization salinization sanitization satisfaction scatteration segmentation sexdecillion slumpflation solarization solicitation solifluction spermatozoon spokesperson stereopticon sternutation stridulation strobilation stupefaction suberization subscription substitution supersession superstation superstition supersurgeon supervention supplication sustentation tessellation tetanization theorization transduction transfection transmission transudation tredecillion trephination trichlorphon trifurcation triplication typification uglification umbilication unionisation unionization urbanisation urbanization valorization vaporization vasodilation vaticination velarization verification vesiculation vigintillion vilification vinification vitalization vituperation vivification vocalization vociferation