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