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