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