The most common and most likely answer to this crossword clue is the 4 letter word SMOG which also is the latest solution we found used in Universal uClick in 2011.
Type of air pollution crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SMOG | 100 % | 4 | 
Words with a meaning similar to the clue: Type of air pollution
These words may or may not be a possible solution to this crosswords clue.- particulate matter
 - ozone
 - carbon monoxide
 - sulfur dioxide
 - nitrogen dioxide
 - lead
 - hydrofluoric acid
 - perchloric acid
 - sulfuric acid
 - chlorine
 - bromine
 - hydrogen chloride
 
Crossword Answer definitions
SMOG noun- A noxious mixture of particulates and gases that is the result of urban air pollution.
 
- To get a smog check; to check a vehicle or have it checked for emissions.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution