Words ending with: ion

12 letter words that end with ion

proscription prostitution protestation prothalamion purification putrefaction quantitation quantization racemization ramification ratification reactivation reallocation reannexation reassumption recollection recommission reconception reconnection reconvention 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 robotization romanization salinization sanitization satisfaction scatteration segmentation sexdecillion slumpflation solarization solicitation solifluction sternutation stridulation strobilation stupefaction suberization subscription substitution supersession superstation superstition supervention supplication sustentation tessellation tetanization theorization transduction transfection transmission transudation tredecillion trephination trifurcation triplication typification uglification umbilication unionisation unionization urbanisation urbanization valorization vaporization vasodilation vaticination velarization verification vesiculation vigintillion vilification vinification vitalization vituperation vivification vocalization vociferation

11 letter words that end with ion

ablactation abomination abstraction abstriction acceptation acclamation acclimation acetylation acidulation acquisition acumination adscription adumbration aerostation aestivation affectation affiliation affirmation affrication aggradation aggravation aggregation alleviation allineation altercation alternation alveolation ambiversion ammoniation analyzation anodization antifashion antiquation appellation application approbation arbitration assentation assignation association atomization attenuation attestation attribution benediction benefaction bifurcation bipartition bombination botheration brachiation brecciation bromination calcination calculation calibration cancelation captivation carbonation carburetion castigation celebration cementation cerebration chrismation circulation coagulation coarctation codirection coeducation coevolution colligation collimation collocation combination commination comminution commutation competition compilation composition compression compunction computation condonation confliction confutation congelation conjugation conjunction conjuration connotation consecution consolation consumption contraction contraption conurbation convocation convolution cooperation corporation correlation corrugation coruscation covariation crenelation crenulation crepitation crimination crucifixion culmination cultivation cupellation cuspidation cybernation cyclization deamination debarkation decantation declamation declaration declination decollation decondition decussation defalcation defloration defoliation deformation deglutition degradation degustation dehydration deification delectation delineation demarcation denervation denigration deoxidation deportation depravation deprecation depredation deprivation dereliction description desecration desiccation designation desperation destination destitution destruction detestation deuteration devaluation devastation diffraction disfunction disillusion disjunction dislocation disposition disputation disrelation dissipation dissolution distinction distraction duplication dysfunction edification ejaculation elaboration elicitation elimination elucidation elutriation embarkation embrocation enamoration enchiridion enucleation enumeration enunciation epoxidation eradication erotization evagination evaporation examination exclamation excoriation exculpation exfoliation exhortation exoneration expatiation expectation explanation explication exploration exportation expurgation exsiccation extenuation extirpation extradition extrication fabrication fascination fecundation fimbriation fluctuation fomentation forestation formulation fornication frustration fulguration fulmination fustigation germination granulation gratulation gravitation habituation hibernation humiliation hyphenation hypolimnion hypotension idolization illuviation imagination imbrication immigration impartation impetration implication importation imprecation imprecision inattention incantation incarnation inclination inculcation inculpation incurvation indentation indigestion indignation indirection inebriation infatuation infestation information infuriation innervation inoculation inquisition inscription insinuation inspiration instigation institution instruction integration interaction interfusion irradiation itemization itineration jactitation laciniation lacrimation laicization lamentation legislation lionization liposuction liquidation lixiviation lubrication lucubration machination malediction malefaction malfunction malposition manumission margination mastication melioration mensuration mercuration metafiction methanation methylation metrication micturition miscitation miscreation misdivision misfunction mislocation misposition molestation multination negotiation neurulation nondecision nonelection nonsolution obfuscation objurgation obscuration observation obstruction occultation officiation orientation origination oscillation ostentation overcaution oviposition oxygenation ozonization palpitation parturition passivation pectination penetration percolation perennation perforation permutation persecution personation pollination posttension postulation predication preelection preignition preinvasion prelibation premonition premunition preparation preposition presumption proabortion procreation procuration profanation progression prohibition propagation proposition prorogation prosecution prostration protonation protraction provocation publication pullulation punctuation pustulation quadrillion quintillion rapscallion rarefaction reaccession readmission realization reanimation reapportion reassertion