nation station aeration deflation elation generation duration cultivation deviation elevation inflation innovation motivation salvation sensation taxation decoration dissertation fixation vacation aviation causation cessation derivation desolation desperation dissipation starvation vocation bifurcation citation divination donation gestation innervation iteration oration perforation sedation summation amortization defamation dictation dilation information education operation relation situation consideration creation formation conversation foundation location observation preparation separation variation activation admiration conservation declaration inspiration invitation isolation liberation preservation restoration revelation rotation violation agitation anticipation aspiration delegation designation destination estimation excitation hesitation imitation initiation installation irrigation irritation medication meditation notation reservation respiration saturation temptation vegetation vibration affirmation authorization dedication deprivation dilatation dislocation dissociation distillation evaporation expiration fabrication federation habitation insulation maturation mediation moderation modulation narration negation oscillation probation realisation reformation toleration veneration aberration adoration appellation automation castration conciliation confederation constellation consternation constipation damnation devastation escalation fertilization fibrillation hydration inactivation inhalation invocation masturbation perspiration recitation renovation reparation revocation stagnation ulceration visitation application combination association civilization evaluation imagination legislation presentation publication radiation translation adaptation appreciation compensation configuration exploration illustration immigration indication limitation migration modification obligation organisation realization stimulation allocation alteration arbitration collaboration confirmation consolidation consultation continuation deformation degeneration degradation depreciation domination frustration indignation inflammation navigation negotiation nomination oxidation penetration plantation proliferation quotation recreation regeneration registration resignation specification speculation termination valuation ventilation accusation affiliation animation annexation annihilation approbation attenuation certification civilisation colonization compilation condensation consolation deliberation dissemination elaboration emigration exaggeration excavation fascination filtration ionization irradiation litigation mobilization modernization mutation notification ordination polarization socialization specialization validation abbreviation adjudication affectation allegation alternation cancellation capitulation confiscation conformation consecration consummation dehydration delineation denunciation deputation devaluation dispensation elucidation emulation enumeration exaltation exhortation germination gravitation intimation intonation menstruation ovulation perturbation provocation punctuation refutation sanitation standardization sterilization stipulation subjugation urbanization usurpation utilisation vaccination vindication organization population administration communication concentration examination explanation interpretation circulation cooperation corporation determination integration investigation occupation participation regulation reputation correlation demonstration differentiation expectation exploitation justification transportation acceleration accommodation alienation appropriation assimilation celebration characterization computation condemnation confrontation congregation contamination coordination deterioration elimination emancipation illumination implication inclination manipulation precipitation propagation reconciliation relaxation segregation simulation utilization aggregation assassination calibration complication denomination evacuation fermentation generalization globalization graduation humiliation importation incarnation incubation infiltration optimization privatization ratification replication retaliation retardation signification sophistication stabilization verification amalgamation amputation authentication capitalization categorization centralization commendation conceptualization conflagration connotation coronation crystallization culmination demarcation deportation elongation eradication exclamation exportation fluctuation hybridization immunization imputation inauguration interpolation interrogation intimidation liquidation magnetization mortification normalization polymerization quantification rationalization reclamation refrigeration relocation renunciation resuscitation classification identification transformation calculation discrimination formulation orientation approximation contemplation incorporation manifestation proclamation recommendation rehabilitation amplification articulation clarification coagulation disintegration gratification intoxication liberalization localization pronunciation purification remuneration stratification subordination unification augmentation calcification deregulation duplication extermination hospitalization implantation inoculation magnification nationalization prolongation regurgitation repudiation sedimentation segmentation simplification visualization representation accumulation documentation qualification fragmentation industrialization multiplication preoccupation reorganization transplantation argumentation decentralization democratization diversification instrumentation intensification misrepresentation ornamentation personification supplementation synchronization implementation experimentation excommunication

Words that almost rhyme with conspissation

haven hasten evasion invasion basin equation occasion persuasion

shaken shaman taken pagan bacon laden maiden layman laymen mistaken patron awaken salesman forsaken straighten undertaken statesman overtaken contagion tradesmen