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