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