Here's what rhymes with sleepry.
dry lie try ly ply rye lye pry tri trie wry lai luy pri retry by my high why apply die thy y buy cry fly reply guy tie vi hi shy sigh bi bye chi dye fi hy nigh pi pie thai thigh vie dei fry psi quae sly ty wir awry hai mai muy nai belie cy fy kai mei sy tai thei wai phi spry ripply slier supply sky deny imply rely defy spy decry pupae resupply sty triply stye turfy lanai thereby nearby whereby comply hereby alkali goodbye underlie alibi alveoli ratify samurai terrify untie descry edify overlie aquae bonsai deify firefly amebae blowfly stupefy barfly drachmai speechify banzais yuppify occupy modify multiply nuclei simplify verify butterfly certify gratify notify purify amplify fortify nullify pacify rectify standby unify beautify falsify lullaby solidify termini typify amoebae codify mollify oversupply ramify vilify ossify stratify ultrahigh vivify horrify misapply petrify reunify overfly scurfy versify hyperbolae prettify shanghai vitrify beatify overbuy syllabify justify satisfy stimuli clarify qualify specify classify signify testify glorify crucify dignify liquefy mortify acidify electrify mystify preoccupy stultify calcify reclassify cumuli liquify scarify mummify gentrify refortify dandify identify exemplify quantify diversify magnify personify demystify dragonfly emulsify revivify declassify solemnify intensify disqualify indemnify objectify oversimplify detoxify dissatisfy misidentify transmogrify