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