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