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

Words that almost rhyme with obumbration

haven basin hasten occasion evasion equation invasion persuasion

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