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