Enter a clue or pattern or both:
The Clue
Extensive knowledge (9 letter answer)
The Answer
ERUDITION
Tags
Notes
The answer ERUDITION is so rare that it appears less than once every 2500 puzzles.
Related Clues
Bibliophile's possible acquirement
Definition
ERUDITION as a noun:
1. (eruditeness, erudition, learnedness, learning, scholarship, encyclopedism, encyclopaedism) = profound scholarly knowledge