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