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