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