Related Clues:

• Cover
• See 1-Across
• You may assume it
• Another name
• Moniker
• Mr. Hyde, for one
• Pseudonym
• Mr. Hyde, e.g.
• Mark Twain, for one
• Handle
• Anonym
• The Jackal, e.g.
• Name after a name
• Clark Kent, for one
• Pen name