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

Words that almost rhyme with nonperforation

occasion haven basin persuasion hasten evasion equation invasion

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