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

Words that almost rhyme with hoperation

occasion haven basin hasten persuasion evasion equation invasion

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