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