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

Words that almost rhyme with oprration

haven basin hasten occasion evasion equation invasion persuasion

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