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

Words that almost rhyme with ponderation

occasion haven basin hasten persuasion evasion equation invasion

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