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

Words that almost rhyme with nonirradiation

haven basin hasten occasion evasion equation invasion persuasion

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