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