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

Words that almost rhyme with adhortation

basin haven hasten occasion evasion equation invasion persuasion

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