[1] : The Collaborative International Dictionary of English v.0.48

satanic \satan"ic\, satanical \satan"ical\, a. cf. f.
   satanique, gr. ?.
   of or pertaining to satan; having the qualities of satan;
   resembling satan; extremely malicious or wicked; devilish;
   infernal. "satanic strength." "satanic host." --milton.
   1913 webster

         detest the slander which, with a satanic smile, exults
         over the character it has ruined.        --dr. t.
                                                  dwight.
   1913 webster -- satan"ically, adv. --
   satan"icalness, n.
   1913 webster
see also:
satan"ically satan"icalness 

[2] : WordNet (r) 2.0

satanic
     adj 1: 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: demonic, diabolic, diabolical, fiendish,
             hellish, infernal, unholy
     2: of or relating to satan; "satanic verses"
see also:
demonic diabolic diabolical fiendish hellish infernal 
unholy 

[3] : Moby Thesaurus II by Grady Ward, 1.0

94 moby thesaurus words for "satanic":
   draconian, mephistophelian, tartarean, abhorrent, abominable,
   amoral, animal, anthropophagous, atrocious, barbaric, barbarous,
   beastly, bestial, black, bloodthirsty, bloody, bloody-minded,
   brutal, brutalized, brute, brutish, cannibalistic, corrupt, cruel,
   cruel-hearted, cursed, damnable, dark, demoniac, demoniacal,
   demonic, demonish, demonlike, depraved, despicable, devil-like,
   devilish, diabolic, diabolical, dire, evil, execrable, fell, feral,
   ferocious, fiendish, fiendlike, fierce, ghoulish, godless, heinous,
   hellborn, hellish, hideous, horrendous, horrible, horrid,
   horrifying, immoral, impious, infernal, inhuman, inhumane,
   iniquitous, loathsome, monstrous, murderous, ogreish, perverse,
   perverted, ruthless, sadistic, sanguinary, sanguineous, saturnine,
   savage, serpentine, sharkish, sinister, slavering, subhuman,
   truculent, unchristian, uncivilized, ungodly, unhallowed, unholy,
   unhuman, unspeakable, unutterable, vicious, vile, wicked,
   wolfish

Satanic >> S Words
Satanic, definition of term: Satanic
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