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

Words that almost rhyme with pullulation

occasion haven basin hasten evasion equation invasion persuasion

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