Synonyms of demoniacal

1 Syllable
mad, bad
2 Syllables
crazed, fired, impious, manic, violent, frenzied, wicked, frantic, hellish, fiendish
3 Syllables
diabolic, aroused, infernal, insane, maniacal, demoniac, demonic, devilish, possessed, inspired, satanic, frenetic
4 Syllables
diabolical, unhallowed, serpentine