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