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