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