Enter a clue or pattern or both:
The Clue
Art expert, at times (9 letter answer)
The Answer
APPRAISER
Tags
Notes
The answer APPRAISER is so rare that it appears less than once every 2500 puzzles.
Definition
APPRAISER as a noun:
1. (appraiser, valuator) = one who estimates officially the worth or value or quality of things
2. (appraiser, authenticator) = one who determines authenticity (as of works of art) or who guarantees validity