1) Alter 2) Change 3) Demonise 4) Make into a demon 5) Modify 6) Paint as wicked 7) Portray as satanic 8) To turn into a demon 1) Demonise 
• (v. t.) To convert into a demon; to infuse the principles or fury of a demon into. • (v. t.) To control or possess by a demon.
De'mon·ize transitive verb [ imperfect & past participle Demonized ; present participle & verbal noun Demonizing .] [ Confer Late Latin daemonizare to be possessed by a demon, Greek ....] 1. To convert into a demon; to inf...
[v] - make into a demon
demonise verb make into a demon; `Power had demonized him`
to turn into a demon or make demonlike. · to subject to the influence of demons.