Here's what rhymes with bisimilarity.
rarity similarity clarity parity celerity verity familiarity polarity temerity hilarity sincerity solidarity posterity singularity angularity capillarity popularity prosperity disparity regularity irregularity granularity insincerity unfamiliarity bipolarity peculiarity dexterity subsidiarity Words that almost rhyme with bisimilarity
therapy parody fidelity melody hypnotherapy chemotherapy psychotherapy radiotherapy physiotherapy hydrotherapy necessity readily legacy heresy brevity leprosy merrily warily wearily amenity acerbity retinae apparently carefully density heavily penalty seventy deputy allegedly heredity terribly serenity severally solemnity verily sesame revelry telemetry telepathy velvety legibly nonentity prayerfully identity necessarily primarily chemistry complexity destiny integrity presently specially steadily heavenly jealousy mentally supremacy centrally chemically peasantry pleasantly specialty carelessly felony longevity pedigree perplexity tenancy clemency dreadfully immensity medically militarily recklessly weaponry heraldry inequity pedantry pleasantry unbearably unpleasantly credibly tenantry testily unsteadily blessedly devilry fretfully negligee essentially intensity tendency potentially pregnancy extremity fundamentally ordinarily secondly temporarily voluntarily hegemony momentarily ascendancy customarily incredibly indemnity sensibly unnecessarily ascendency convexity dentistry jealously marvellously restlessly secondarily breathlessly flexibly mastectomy helpfully inclemency vasectomy successfully arbitrarily discrepancy ostensibly transparency helplessly incessantly unsuccessfully developmentally sequentially splendidly acceptably confessedly lamentably professedly regretfully transparently impeccably regrettably resentfully sentimentally tangentially unacceptably dependency accidentally incidentally respectfully tremendously biochemistry contentedly hysterectomy insensibly preferentially relentlessly confidentially incrementally indelibly biochemically geochemistry impetuously instrumentally respectably tonsillectomy independently expectancy experimentally extraordinarily conscientiously environmentally clandestinely expectantly inexpressibly providentially incontestably quintessentially temperamentally contemptuously exponentially coincidentally existentially indispensably superintendency