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

Words that almost rhyme with corroboration

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