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