Diabolic

• (a.) Alt. of Diabolical
Found on http://thinkexist.com/dictionary/meaning/diabolic/

diabolic

diabolic 1. Very wicked or evil; fiendish. 2. Showing the cunning or ingenuity or wickedness typical of a devil, or Satan. 3. Having the qualities of a devil; devilish; fiendish; outrageously wicked; such as, a diabolic plot.
Found on http://www.wordinfo.info/words/index/info/view_unit/277/
No exact match found