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