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