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

Words that almost rhyme with gradation

basin haven hasten occasion evasion equation invasion persuasion

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