Pollution portmanteau
The crossword clue "Pollution portmanteau" is answered by SMOG, a 4-letter entry. Used 28 times across 9 distinct years; most recently in 2026; first recorded in 2007. It appears in 15 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 28 times across 9 distinct years; most recently in 2026; first recorded in 2007. It appears in 15 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 (4 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
- Urban air pollution - used 40 times, most recently in 2026
- Skyline obscurer - used 32 times, most recently in 2025
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.
- Wild guess - STAB, used 480 times
- Appear - SEEM, used 451 times
- Ooze - SEEP, used 449 times
- "Auld Lang ___" - SYNE, used 447 times
- Withered - SERE, used 400 times
- Location - SITE, used 390 times
Search the clue collection
Search by clue words or by answer, or type a pattern with the letters you have and a blank for each square you do not know. The characters _ ? . and - all work as blanks.