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