satanic

adj.

[1]	diabolic(al) , demonic , diabolic , fiendish , devilish , diabolical , fiendish , Mephistophelian , demonic , hellish , infernal , demoniac(al) , infernal , unholy , cacodemonic , ghoulish , hellish , infernal , evil , wicked , iniquitous , corrupt , depraved , perverted , perverse , godless , ungodly , impious , unholy , sinister , dark , black , immoral , amoral
[2]	dire , monstrous , heinous , atrocious , hideous , horrible , horrendous , horrid , horrifying , loathsome , vile , abhorrent , unspeakable , unutterable , damnable , despicable , abominable