Enter a clue or pattern or both:
The Clue
Knight errant, often (7 letter answer)
The Answer
QUESTER
Tags
Notes
The answer QUESTER is so rare that it appears less than once every 2500 puzzles.
Definition
QUESTER as a noun:
1. (seeker, searcher, quester) = someone making a search or inquiry; "they are seekers after truth"