Enter a clue or pattern or both:
The Clue
Illicit, as a sale (15 letter answer)
The Answer
UNDERTHECOUNTER
Tags
Notes
The answer UNDERTHECOUNTER is rarely seen, appearing only about once every 1600 puzzles.
Related Clues
Illegally
Surreptitiously
Unlawful
Not aboveboard
Secret or illegal
Kind of clandestine sale
Like an illegal sale