Here's what rhymes with discreationary.
marry merry nary very vary fairy bury dairy ferry wary cherry hairy berry sherry tarry canary parry unwary harry tare barre terry faerie wherry missionary stationary urinary prairie reactionary visionary discretionary honorary mercenary seminary scary stationery ternary cautionary deflationary remarry aviary legionary apiary humeri recessionary nondairy necessary ordinary secondary customary coronary dictionary dietary solitary adversary cemetery sanitary ancillary dysentery estuary inflationary sedentary veterinary emissary exclusionary funerary sanguinary centenary luminary probationary bacillary buffoonery pessary cassowary equerry sectary military literary secretary temporary monetary pulmonary capillary commentary evolutionary hereditary imaginary sanctuary legendary momentary unitary budgetary corollary salutary apothecary commissary culinary fiduciary functionary itinerary mortuary papillary savagery statuary breviary diversionary actuary concessionary eleemosynary geostationary huckleberry lapidary bilberry elderberry topiary plagiary extraordinary revolutionary arbitrary preliminary unnecessary monastery subsidiary disciplinary fragmentary involuntary maxillary pituitary tributary planetary obituary confectionery dignitary epistolary expansionary supernumerary unsanitary beriberi insanitary dromedary voluptuary elocutionary nonliterary tercentenary chokecherry uncustomary contemporary vocabulary judiciary pecuniary proprietary expeditionary genitourinary tutelary nonmilitary bicentenary noninflationary beneficiary cardiopulmonary paramilitary interdisciplinary counterrevolutionary interplanetary constabulary undersecretary multidisciplinary Words that almost rhyme with discreationary
belly allele jelly smelly deli telly vermicelli underbelly many messy heavy ready fairly rarely barely semi petty levy penny antennae heady levee medley unfairly jetty teddy bevy faery jenny kepi leggy recce sedgy veggie healthy steady wealthy deadly lengthy gentry unhealthy fleshy squarely carefree sentry sexy sketchy spaghetti sweaty unsteady vestry belfry deathly gayety hefty machete sullenly confetti fidgety pebbly tempi testy breathy dressy pesky thready lefty wetly already especially twenty assembly scarcely elementary gently plenty freshly immensely densely frenzy deftly coquetry fleshly halfpenny stealthy hostelry tensely trendy aplenty libretti maidenly marquetry adeptly effendi ineptly directly friendly correctly intensely epilepsy intently unfriendly sacredly baronetcy preciously woodenly indirectly complementary expressly incorrectly apoplexy excellency complexly deviancy reassembly confusedly grotesquely narcolepsy catalepsy circumspectly cognoscenti penitently equivalently ambivalently