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