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