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