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