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