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