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

Words that almost rhyme with regolation

occasion haven basin hasten evasion equation invasion persuasion

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