Here's what rhymes with postoxygenation.
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saturation vacation valuation ventilation vibration annihilation approbation assassination attenuation authorization aviation causation cessation compilation condensation dedication derivation desolation dilatation federation fermentation ionization litigation maturation mediation moderation modulation mutation optimization oscillation privatization probation reformation starvation subordination toleration validation veneration vocation aberration adjudication adoration allegation bifurcation citation conformation consternation consummation coronation culmination exclamation gestation hydration inhalation innervation iteration magnetization perforation perturbation punctuation sanitation ulceration urbanization vindication visitation organization population association circulation classification conversation cooperation corporation determination integration legislation occupation preparation presentation publication radiation reputation transformation variation appreciation conservation correlation cultivation declaration exploration immigration inspiration invitation justification liberation limitation preservation realization revelation transportation acceleration accommodation alteration anticipation approximation aspiration assimilation celebration computation contamination contemplation deformation degeneration degradation documentation elimination fixation frustration illumination implication inclination indignation inflammation initiation installation irritation navigation penetration proclamation propagation quotation regeneration reservation resignation segregation simulation accusation affiliation aggregation annexation calibration certification complication consolation denomination deprivation desperation dissemination dissipation distillation emigration evaporation exaggeration excavation expiration fabrication filtration graduation insulation modernization polarization replication retardation sophistication specialization verification abbreviation amalgamation amputation authentication calcification cancellation capitulation castration commendation connotation constellation constipation delineation demarcation democratization denunciation deputation devastation dispensation elongation emulation enumeration eradication escalation extermination fertilization fibrillation fluctuation hybridization implantation imputation interpolation invocation magnification masturbation ovulation perspiration prolongation provocation recitation reclamation renovation reparation revocation sedimentation segmentation stipulation supplementation usurpation concentration consideration civilization evaluation investigation participation regulation calculation demonstration differentiation discrimination expectation exploitation formulation illustration modification organisation orientation restoration stimulation appropriation arbitration characterization collaboration confrontation congregation consolidation consultation continuation excitation manipulation negotiation precipitation qualification recommendation recreation rehabilitation relaxation respiration speculation utilization amplification civilisation clarification coagulation colonization deliberation dislocation dissociation elaboration evacuation fragmentation globalization gratification importation incarnation incubation intoxication irradiation localization mobilization multiplication notification pronunciation purification ratification realisation retaliation signification socialization stabilization stratification transplantation unification affectation argumentation augmentation categorization conciliation confederation confiscation consecration crystallization dehydration deportation diversification duplication elucidation exaltation exhortation exportation gravitation inauguration interrogation intimidation mortification ornamentation polymerization regurgitation relocation renunciation resuscitation standardization sterilization synchronization utilisation visualization administration communication identification representation accumulation configuration implementation depreciation deterioration emancipation incorporation proliferation registration specification articulation disintegration experimentation generalization humiliation infiltration preoccupation remuneration reorganization capitalization centralization conflagration deregulation devaluation immunization inactivation inoculation intensification liquidation menstruation nationalization normalization personification quantification rationalization refrigeration refutation repudiation simplification interpretation manifestation reconciliation liberalization excommunication hospitalization instrumentation conceptualization decentralization industrialization misrepresentation Words that almost rhyme with postoxygenation
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