Enter a clue or pattern or both:
The Clue
Unwanted cloud (4 letter answer)
The Answer
SMOG
Tags
Notes
The answer SMOG is seen frequently, appearing about once every 100 puzzles.
Related Clues
Haze
Air apparent?
Air pollutant
Air pollution
City pall
Environmental portmanteau
E.P.A. concern
Flight canceler
Forecast for L.A.
Foul air
Gray blanket
Health hazard
Kind of alert
L.A. problem
Modern overcast
Pollution factor
Pollution ingredient
Pollution item
A portmanteau word
Portmanteau word
Smoke and fog
Sun blocker
Unpleasant hangover?
Urban blight
Urban haze
Urban miasma
Urban pollution
Urban problem
Urban woe
View blocker
View disrupter
Weather word
Big burg blight
Certain dirty condensate
Effect of auto exhaust
Portmanteau pollution mixture
Problem of urban U.S.A.
Some urban air
Urban health hazard
Pollution that may sting the eyes
Target of clean air laws
Definition
SMOG as a noun:
1. (smog, smogginess) = air pollution by a mixture of smoke and fog