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

Words that almost rhyme with expectoration

occasion haven basin hasten persuasion evasion equation invasion

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