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