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