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

Words that almost rhyme with optimization

haven hasten occasion basin evasion invasion persuasion equation

shaken shaman taken pagan awaken bacon laden maiden layman laymen mistaken undertaken patron salesman straighten statesman contagion forsaken overtaken tradesmen