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