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