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

Words that almost rhyme with invigoration

equation occasion haven basin hasten invasion evasion persuasion

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