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