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