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