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