Words Ending In "-TION"

1,158 words that end with the suffix -tion.

The suffix -tion appears at the end of 1,158 English words in our dictionary. The -TION ending creates nouns from verbs (action, creation, station).

Studying word endings is a powerful way to expand vocabulary — once you know what a suffix means, you can often guess the meaning of unfamiliar words. Words below are grouped by length.

6-Letter Words (9)

action cation lotion motion nation notion option potion ration

7-Letter Words (19)

auction bastion caption caution diction edition elation emotion faction fiction mention oration ovation portion section station suction tuition unction

9-Letter Words (112)

abduction abolition accretion addiction adoration adulation affection agitation animation apportion assertion attention attrition avocation bisection carnation causation cessation coalition cognition collation commotion condition cremation damnation deception deduction defection deflation dejection depiction depletion desertion detection detention deviation dictation digestion direction education elevation elocution emanation emulation erudition evocation evolution exception excretion execution exemption expiation extortion flotation formation gestation gradation imitation inception induction infection inflation ingestion injection insertion intention intuition invention irruption isolation iteration lactation mediation migration narration nutrition objection operation ovulation oxidation palpation partition perdition placation pollution privation probation promotion pulsation quotation radiation reception reduction rejection rendition repletion retention ruination salvation secretion seduction selection sensation situation summation tradition urination valuation variation vibration violation vitiation

10-Letter Words (225)

abdication aberration abjuration abnegation abrogation absolution absorption abstention accusation activation adaptation adjuration admiration admonition affliction alienation allegation allocation alteration ammunition amputation annexation annotation apparition apposition ascription aspiration assumption attraction automation castration cogitation collection coloration combustion compaction completion conception concoction conduction confection congestion connection contention contortion contrition convection convention conviction copulation coronation correction corruption decimation decoration decryption dedication defamation defecation definition deflection delegation demolition denotation deposition deputation derivation derogation desolation detonation detraction devolution diminution discretion disruption dissection distention distortion divination domination elongation emaciation emendation emigration encryption enervation escalation estimation evacuation evaluation exaltation excavation excitation exhalation exhaustion exhibition exhumation expedition expiration exposition extinction extraction exultation federation filtration flirtation floatation foundation fumigation generation graduation habitation hesitation immolation imposition imputation incubation indication infarction inflection infliction infraction inhalation inhibition initiation injunction innovation inspection insulation intimation intonation inundation invitation invocation ionization irrigation irritation jubilation laceration lamination levitation liberation limitation litigation locomotion maceration maturation medication meditation mitigation moderation modulation motivation mutilation navigation nomination nonfiction numeration obligation occupation opposition ordination outstation pagination palliation perception perfection peroration plantation population precaution prediction preemption prevention production projection proportion protection recitation recreation redemption reelection reflection refraction refutation regulation relaxation relegation relocation renovation reparation repetition reputation resolution resumption retraction revelation revocation revolution rumination

11-Letter Words (265)

abomination abstraction acclamation acclimation acquisition adumbration affectation affiliation affirmation aggravation aggregation alleviation altercation alternation appellation application approbation arbitration assignation association attenuation attestation attribution benediction benefaction bifurcation calculation calibration cancelation captivation carbonation castigation celebration circulation coagulation coeducation collocation combination commutation competition compilation composition compunction computation conjugation conjunction connotation consolation consumption contraction contraption conurbation convocation convolution cooperation corporation correlation corrugation culmination cultivation debarkation declamation declaration declination defoliation deformation degradation dehydration deification delectation delineation demarcation denigration deportation deprecation depredation deprivation dereliction description desecration desiccation designation desperation destination destitution destruction detestation devaluation devastation diffraction dislocation disposition disputation dissipation dissolution distinction distraction duplication dysfunction edification ejaculation elaboration elimination elucidation embarkation enumeration enunciation eradication evaporation examination exclamation excoriation exhortation exoneration expectation explanation explication exploration exportation expurgation extenuation extirpation extradition extrication fabrication fascination fluctuation fomentation forestation formulation fornication frustration fulmination germination granulation gravitation habituation hibernation humiliation hyphenation imagination immigration implication importation imprecation inattention incantation incarnation inclination inculcation indentation indigestion indignation indirection inebriation infatuation infestation information inoculation inquisition inscription insinuation inspiration instigation institution instruction integration interaction irradiation itemization lamentation legislation liposuction liquidation lubrication machination malediction malfunction mastication metrication molestation negotiation obfuscation observation obstruction orientation origination oscillation ostentation oxygenation palpitation parturition penetration percolation perforation permutation persecution pollination predication premonition

12-Letter Words (192)

abbreviation acceleration accentuation accumulation adjudication adulteration alliteration amalgamation amelioration amortization annihilation antiabortion anticipation appreciation articulation asphyxiation assimilation augmentation cancellation canonization capitulation chlorination civilization codification cohabitation colonization commendation compensation complication conciliation condemnation condensation confirmation confiscation conformation congregation conscription consecration conservation constipation constitution constriction construction consultation consummation continuation contribution conversation coordination debilitation decapitation deceleration degeneration deliberation denomination denunciation depopulation depreciation deregulation desalination digitization dilapidation disaffection dispensation disquisition dissertation dissociation distillation distribution emancipation emasculation encrustation equalization equivocation evisceration exacerbation exaggeration exasperation exhilaration expatriation exploitation facilitation fermentation flagellation fluoridation genuflection humanization idealization illumination illustration immunization imperfection implantation impregnation inauguration incineration incrustation indiscretion infiltration inflammation insemination installation insurrection interception interdiction interjection interruption intersection intervention intimidation intoxication introduction invalidation invigoration irresolution jurisdiction legalization liquefaction localization malformation malnutrition manipulation masturbation maximization memorization menstruation minimization ministration misdirection misquotation mobilization modification notification obliteration optimization organization ossification overreaction pacification perpetration perpetuation perspiration perturbation petrifaction pigmentation polarization precognition precondition predilection prescription presentation preservation proclamation prolongation promulgation propitiation proscription prostitution protestation purification putrefaction ramification ratification reactivation reallocation recollection recuperation redefinition regeneration registration rejuvenation remuneration renunciation repatriation reproduction resurrection satisfaction segmentation solicitation stupefaction subscription substitution superstition supplication unionization urbanization vaporization verification vilification vituperation vocalization vociferation

13-Letter Words (154)

accommodation accreditation acculturation actualization afforestation agglomeration agglutination amplification appropriation approximation argumentation assassination authorization beatification certification circumvention clarification collaboration commemoration commiseration communication concatenation concentration confederation configuration conflagration confrontation consideration consolidation constellation consternation contamination contemplation contraception contradiction contravention corroboration counteraction customization decomposition deforestation demonstration desegregation deterioration determination discoloration disconnection disproportion dissemination dissimulation documentation domestication dramatization electrocution encapsulation expectoration expostulation expropriation extermination extrapolation factorization falsification fertilization formalization fortification fossilization fragmentation gesticulation globalization glorification gratification hallucination harmonization impersonation improvisation incarceration incorporation incrimination indisposition interpolation interposition interrelation interrogation introspection investigation justification juxtaposition magnetization magnification manifestation matriculation mechanization miscegenation misconception modernization mollification mortification mummification mystification normalization nullification orchestration ornamentation participation peregrination precipitation preconception premeditation preoccupation prevarication privatization proliferation pronunciation pulverization qualification reciprocation recombination recompilation recrimination rectification reforestation refrigeration regimentation regurgitation reincarnation resuscitation retrospection reunification reverberation scintillation sedimentation sensitization sequestration serialization signification socialization specification stabilization sterilization strangulation subordination subsidization syllabication symbolization transcription transmutation transpiration transposition triangulation versification victimization visualization vulcanization vulgarization

14-Letter Words (80)

administration authentication beautification capitalization categorization centralization circumlocution circumspection classification conglomeration congratulation decolonization deconstruction defenestration dehumanization demobilization demoralization detoxification disambiguation disapprobation discrimination disembarkation disinclination disinformation disintegration disorientation emulsification exponentiation fraternization generalization gentrification homogenization identification immobilization implementation indoctrination initialization interpretation liberalization militarization misapplication miscalculation misinformation monopolization multiplication naturalization neutralization noncooperation overpopulation overproduction pasteurization polymerization popularization predestination predisposition prefabrication pressurization presupposition recapitulation recommendation reconciliation reconstruction redistribution rehabilitation reorganization representation revitalization revivification sanctification secularization simplification solidification sophistication specialization stratification stultification substantiation transformation transmigration transportation

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Common Questions

How many words end in -tion?

Our dictionary contains 1,158 common English words ending in -tion.

What does -tion mean?

The -TION ending creates nouns from verbs (action, creation, station).

What are some examples?

Common examples: abbreviation, abdication, abduction, aberration, abjuration, ablution.