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

Words that almost rhyme with undulation

occasion haven basin hasten persuasion evasion equation invasion

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