Green subj.
The crossword clue "Green subj." is answered by ECOL, a 4-letter entry. Used 12 times across 9 distinct years; most recently in 2025; first recorded in 2006. It appears in 6 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
ECOL
4 letters. See every clue for this answer on the ECOL answer page.
Used 12 times across 9 distinct years; most recently in 2025; first recorded in 2006. It appears in 6 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for ECOL
Every other clue in this collection answered by ECOL, most used first.
- Environmental sci. - used 100 times, most recently in 2026
- Earth Day subj. - used 74 times, most recently in 2025
- Earth sci. - used 62 times, most recently in 2026
- Green sci. - used 60 times, most recently in 2026
- EPA concern - used 26 times, most recently in 2016
- Earth-friendly sci. - used 18 times, most recently in 2026
- Biol. branch - used 15 times, most recently in 2024
- Branch of biol. - used 13 times, most recently in 2022
- Environmental subj. - used 12 times, most recently in 2024
- Greenpeace subj. - used 12 times, most recently in 2014
- E.P.A. concern - used 9 times, most recently in 2005
- Earth Day sci. - used 9 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.
- Green Gables girl - ANNE, used 236 times
- Green land - EIRE, used 145 times
- Green gem - JADE, used 114 times
- Med school subj. - ANAT, used 91 times
- Shade of green - NILE, used 90 times
- Supply-and-demand subj. - ECON, used 75 times
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