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