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abdication aberration abjuration abnegation abreaction abrogation abscission absolution absorption abstention accusation activation adaptation adjunction adjuration admiration admonition adsorption advocation affixation affliction aggression alienation alkylation allegation allocation allocution alteration ambulation ammunition amputation angulation annexation annotation annulation antibaryon antilepton antiproton apparition apposition archdeacon arrogation ascription aspiration assumption attraction autochthon automation backgammon bilocation butylation capitation castration catenation catholicon cavitation centillion champignon chirurgeon coaptation cochampion cofunction cogitation collection coloration combustion commission compaction comparison compassion completion complexion compulsion conception concession conclusion concoction concretion concussion conduction confection confession conflation congestion connection conniption contention contortion contrition convection convention conversion conviction convulsion copulation coronation corotation correction corruption counterion cumulation cunctation curmudgeon deaeration decahedron decimation declension decoration decryption dedication defamation defecation definition deflection delegation demolition denegation denotation denudation depilation deposition depression deputation derivation derogation descension desolation desorption detonation detraction devolution digression dilatation diminution discretion discussion dismission dispassion dispersion displosion disruption dissection dissension dissention dissuasion distension distention distortion disulfoton divagation divination domination dubitation ebullition elongation eluviation emaciation emendation emigration encephalon encryption enervation epilimnion equitation eructation escalation escutcheon estimation estivation etiolation evacuation evaluation exaltation excavation excerption excitation execration exhalation exhaustion exhibition exhumation expedition expiration exposition expression expunction exsolution extinction extraction exultation exuviation fasciation federation feuilleton figuration filtration flirtation floatation floriation foundation fumigation gemination generation glaciation gleization graduation habitation halocarbon hebetation hemelytron herniation hesitation hexahedron imbibition immolation imposition impression imputation incitation incubation indagation indecision indexation indication induration infarction infixation inflection infliction infraction ingression inhalation inhibition inhumation initiation injunction innovation insolation inspection insulation interferon interunion intimation intinction intonation intubation inundation invitation invocation involution iodination ionization irreligion irrigation irritation jubilation laceration lamination laureation levigation levitation liberation limitation literation litigation lobulation locomotion lustration maceration maculation marination maturation medication meditation mesenteron midsection miscaption misprision mitigation moderation modulation morulation motivation motoneuron multiunion mutilation navigation newsperson nodulation nomination nonfiction nucleation numeration obligation obturation occupation octahedron opposition oppression ordination osculation outstation overaction pagination palliation patination peculation pentathlon pentstemon perception percussion perfection perihelion perikaryon periphyton permeation permission peroration persuasion perversion phenomenon phlogiston pincushion pixilation plantation polyhedron population possession postprison postseason precaution precession preclusion prediction preemption prehension prelection preportion pretension prevention procession production profession projection proportion propulsion protection protrusion pteranodon punctation quaternion quercitron recitation recreation redemption redivision reelection reemission reflection refraction refutation regression regulation reignition reinvasion relaxation relegation relocation renovation reparation repetition reposition repression reputation rescission resolution resorption resumption retraction revelation revocation revolution rumination salivation salutation sanitation saturation separation septillion sextillion sibilation simulation snapdragon sonication spallation speciation spoliation squamation stagnation starvation stonemason strobotron subduction subjection submersion submission subreption subsection substation subvention subversion succession suggestion supination suppletion surjection suspension tablespoon tabulation television temptation titivation toleration tourbillon trabeation trajection transition transposon trisection triskelion truncation ulceration undulation urtication usurpation validation vegetation veneration vermillion visitation waitperson watermelon zwitterion