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

Words that almost rhyme with overformation

haven basin hasten occasion invasion evasion equation persuasion

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