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