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

Words that almost rhyme with iaration

occasion haven basin hasten evasion equation invasion persuasion

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