Urban air pollution
The crossword clue "Urban air pollution" is answered by SMOG, a 4-letter entry. Used 40 times across 11 distinct years; most recently in 2026. It appears in 10 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
SMOG
4 letters. See every clue for this answer on the SMOG answer page.
Used 40 times across 11 distinct years; most recently in 2026. It appears in 10 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
- SMAZE (3 uses in xd)
Other clues for SMOG
Every other clue in this collection answered by SMOG, most used first.
- Air pollution - used 130 times, most recently in 2026
- Urban haze - used 107 times, most recently in 2026
- Urban pollution - used 58 times, most recently in 2026
- Skyline obscurer - used 32 times, most recently in 2025
- Pollution portmanteau - used 28 times, most recently in 2026
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Air freshener target - ODOR, used 76 times
- Distinctive air - AURA, used 68 times
- Bear in the air - URSA, used 64 times
- Nose-in-the-air type - SNOB, used 49 times
- Gasp for air - PANT, used 48 times
- Urban renewal target - SLUM, used 45 times
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