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