Enter a clue or pattern or both:
The Clue
Productive one (9 letter answer)
The Answer
WORKHORSE
Tags
Notes
The answer WORKHORSE is so rare that it appears less than once every 2500 puzzles.
Related Clues
Tireless sort
Definition
WORKHORSE as a noun:
1. machine that performs dependably under heavy use; "the IBM main frame computers have been the workhorse of the business world"
2. a horse used for plowing and hauling and other heavy labor