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

Words that almost rhyme with nooperation

occasion haven basin hasten persuasion evasion equation invasion

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