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