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