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