Related Clues:
- Person accomplishing much
- Suffix for 'evil'
- Laggard’s opposite
- No goldbrick
- Not the passive sort
- Thinker's counterpart?
- More than just a talker
- Person who takes action
- Perpetrator, in cop show lingo
- Enterprising type
- Not one to sit around
- Person who won't just talk, but act
- No idler
- Procrastinator? Oh, no, no, no