demonic
adj : 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" [syn: {diabolic},
{diabolical}, {fiendish}, {hellish}, {infernal}, {satanic},
{unholy}]