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