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