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

Words that almost rhyme with convalidation

basin occasion haven hasten evasion equation invasion persuasion

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