Air: Comb. form.
The crossword clue "Air: Comb. form." is answered by AER, a 3-letter entry. Used 15 times across 11 distinct years; most recently in 1996; first recorded in 1947. It appears in 2 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
AER
3 letters. See every clue for this answer on the AER answer page.
Used 15 times across 11 distinct years; most recently in 1996; first recorded in 1947. It appears in 2 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.
- PNEUM (3 uses in xd)
Other clues for AER
Every other clue in this collection answered by AER, most used first.
- ___ Lingus - used 730 times, most recently in 2026
- ___ Lingus (Irish carrier) - used 64 times, most recently in 2026
- Ireland's ___ Lingus - used 44 times, most recently in 2019
- ___ Lingus (Irish airline) - used 40 times, most recently in 2026
- Atmospheric prefix - used 21 times, most recently in 2026
- Gas: Prefix - used 21 times, most recently in 2002
- Chalice veil - used 20 times, most recently in 2000
- Atmosphere: Prefix - used 19 times, most recently in 2010
- Gas: Comb. form - used 17 times, most recently in 1996
- Fizzy prefix - used 16 times, most recently in 2020
- Gas: pref. - used 12 times, most recently in 2010
- ___ Arann (Irish carrier) - used 11 times, most recently in 2016
- Bubbly prefix - used 11 times, most recently in 2024
- Irish airline ___ Lingus - used 11 times, most recently in 2014
- Gassy prefix - used 10 times, most recently in 2026
- Prefix like atm- - used 10 times, most recently in 2026
- Atmosphere: Comb. form - used 9 times, most recently in 1992
- ___ Lingus (carrier to Dublin) - used 9 times, most recently in 2023
- ___ Lingus (Ireland's national carrier) - used 9 times, most recently in 2024
- Oxygen: Prefix - used 9 times, most recently in 2025
- Air, in compounds - used 8 times, most recently in 1991
- It means "atmosphere" - used 8 times, most recently in 2022
- A First Lady's monogram - used 7 times, most recently in 1993
- Flying prefix - used 7 times, most recently in 2015
- Starter like atm- - used 7 times, most recently in 2024
- Prefix like atmo- - used 6 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.
- Clean air org. - EPA, used 187 times
- Tax form ID - SSN, used 102 times
- "Fresh Air" airer - NPR, used 97 times
- Air rifle ammo - BBS, used 89 times
- "The Fresh Prince of ___-Air" - BEL, used 89 times
- Clean Air Act org. - EPA, used 80 times
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