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