Related Clues:

• Accomplisher
• Proactive person
• Dreamer's counterpart
• A mover and a shaker
• Catalyst
• Enterprising one
• One with convictions
• Couch potato's opposite
• Thief, e.g.
• Opposite of a layabout
• Guilty party
• Pen denizen
• Take-charge sort
• Assertive type
• Cop's quarry