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