1. (adj)demonic, diabolic, diabolical, fiendish, hellish, infernal, satanic, unholy extremely evil or cruel; expressive of cruelty or befitting hell "something demonic in him--something that could be cruel"; "fires lit up a diabolic scene"; "diabolical sorcerers under the influence of devils"; "a fiendish despot"; "hellish torture"; "infernal instruments of war"; "satanic cruelty"; "unholy grimaces"
Definition of 'demonic'
