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