Enter a clue or pattern or both:
The Clue
Agent (4 letter answer)
The Answer
DOER
Tags
Notes
The answer DOER is seen frequently, appearing about once every 110 puzzles.
Related Clues
Achiever
Active one
Activist
Busy one
Efficient one
Energetic one
Performer
Active person
Active sort
Busy beaver
Go-getter
Idler's opposite
No bystander
Person of action
Wrong end?
No mere talker
Result getter, often
One who's no slouch
One who's not a procrastinator
Definition
DOER as a noun:
1. (actor, doer, worker) = a person who acts and gets things done; "he's a principal actor in this affair"; "when you want something done get a doer"; "he's a miracle worker"