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