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

Words that almost rhyme with congratulation

occasion haven basin hasten persuasion evasion equation invasion

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