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