Enter a clue or pattern or both:
The Clue
Not mixing well (8 letter answer)
The Answer
UNSOCIAL
Tags
Notes
The answer UNSOCIAL is so rare that it appears less than once every 2500 puzzles.
Definition
UNSOCIAL as an adjective:
1. not seeking or given to association; being or living without companions; "the unsocial disposition to neglect one's neighbors"