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