Enter a clue or pattern or both:
The Clue
Still in the win-only column (10 letter answer)
The Answer
UNDEFEATED
Tags
Notes
The answer UNDEFEATED is so rare that it appears less than once every 2500 puzzles.
Definition
UNDEFEATED as an adjective:
1. victorious; "undefeated in battle"; "an undefeated team"