Synonyms For "Evil" :

1 syllable:

bad, black, dark, vile, wrong

2 syllables:

devilish, fiendish, grievous, hellish, malign, monstrous, slimy, ugly, vicious, wicked, worthless, wretched

3 syllables:

atrocious, corruptive, demonic, evilness, flagitious, immoral, infernal, malefic, offensive, perversive, satanic, sinister, unholy, unrighteous, unworthy, wickedness

4 syllables:

despicable, diabolic, iniquity, malevolent, pestiferous

5 syllables:

diabolical, immorality

6 syllables:

mephistophelean, mephistophelian