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