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