Enter a clue or pattern or both:
The Clue
Enlarged upon (10 letter answer)
The Answer
EXPATIATED
Tags
Notes
The answer EXPATIATED is so rare that it appears less than once every 2500 puzzles.
Definition
EXPATIATE as a verb:
1. (elaborate, lucubrate, expatiate, exposit, enlarge, flesh out, expand, expound, dilate) = add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing; "She elaborated on the main ideas in her dissertation"