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

Words that almost rhyme with speeiation

haven basin hasten occasion evasion equation invasion persuasion

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