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