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