Here's what rhymes with polyphony.
epiphany Words that almost rhyme with polyphony
litany tyranny symphony rickety villainy ability validity affinity cheerfully acidity salinity simile solidity timidity agility debility fearfully prettily trilogy trinity turbidity wilfully blissfully cheerily docility fitfully ritually willfully billowy flippancy tearfully timothy wittily aborigine finicky willowy sympathy differently dignity utility vicinity divinity fertility officially publicity symmetry rapidity rigidity visually antipathy bigotry brilliancy busily civility malignancy minutely skillfully distally ductility fixity fluidity soliloquy sublimity timidly wistfully calligraphy senility signally virility dismally guiltily abysmally busybody dizzily fiscally flippantly privily stolidity activity possibility efficiency deficiency hostility initially ministry mobility antiquity capability nobility proximity toxicity delinquency humidity infinity morbidity proficiency sufficiency viability visibly vividly asymmetry brilliantly chivalry facsimile felicity futility liquidity persistently religiously alkalinity assiduously fearlessly fragility nativity declivity deliciously distantly exigency judicially listlessly resiliency servility stringency viciously coherency frigidity legibility placidity prolixity acclivity diffidently scurrility probability sufficiently availability consistency conspiracy efficiently artificially captivity contingency feasibility inherently complicity femininity indifferently intermittently irritability unanimity volatility indignity sociability versatility amiability beneficially invalidity proclivity unofficially catholicity quizzically stringently consistently simplicity creativity elasticity implicitly reliability specificity applicability insufficiency masculinity tranquillity adaptability indignantly inefficiency plasticity relativity superficially irresistibly magnanimity negativity periodicity predictably suspiciously admissibility festivity hospitably insistently invisibly affordability contingently divisibility malleability minstrelsy pusillanimity electricity explicitly flexibility productivity conductivity inconsistency susceptibility acceptability compatibility eccentricity selectivity domesticity insufficiently surreptitiously expeditiously improbability inviolability invisibility reversibility incoherently inefficiently unpredictably responsibility radioactivity exclusivity inexplicably practicability inconsistently indivisibility insensitivity irresponsibility inaccessibility immunodeficiency impracticability superconductivity