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

Words that almost rhyme with nonventilation

occasion haven basin hasten persuasion evasion equation invasion

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