Enter a clue or pattern or both:
The Clue
Foreboding atmospheres (6 letter answer)
The Answer
MIASMS
Tags
Notes
The answer MIASMS is so rare that it appears less than once every 2500 puzzles.
Definition
MIASM as a noun:
1. (miasma, miasm) = an unwholesome atmosphere; "the novel spun a miasma of death and decay"
2. (miasma, miasm) = unhealthy vapors rising from the ground or other sources; "the miasma of the marshes"; "a miasma of cigar smoke"