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