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