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

Words that almost rhyme with speculation

occasion haven basin hasten evasion equation invasion persuasion

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