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