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