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