Enter a clue or pattern or both:
The Clue
Know-it-all (11 letter answer)
The Answer
WISENHEIMER
Tags
Notes
The answer WISENHEIMER is so rare that it appears less than once every 2500 puzzles.
Definition
WISENHEIMER as a noun:
1. (wise guy, smart aleck, wiseacre, wisenheimer, weisenheimer) = an upstart who makes conceited, sardonic, insolent comments