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