Related Clues:

• Morally wrong
• Item for confession
• Moral no-no
• Dr. ___ (Austin Powers' nemesis)
• "Hear no ___, speak no . . ."
• No good
• Apt anagram for vile
• Worse than bad
• Sloth, e.g.
• Vile
• Maleficence
• Confession item
• Villain's work
• It could be original
• Like Edmund in "King Lear"