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