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

Words that almost rhyme with collaboration

occasion haven basin hasten persuasion evasion equation invasion

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