The Collaborative International Dictionary of English v.0.48:
Devilize \Dev"il*ize\, v. t. To make a devil of. [R.] [1913 Webster] He that should deify a saint, should wrong him as much as he that should devilize him. --Bp. Hall. [1913 Webster]WordNet (r) 3.0 (2006):
devilize v 1: turn into a devil or make devilish; "Man devilized by war" [syn: devilize, devilise, diabolize, diabolise]