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