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

Words that almost rhyme with peroperation

occasion haven basin hasten persuasion evasion equation invasion

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