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