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