Crossword clues - Answer
ECO
ECO is a 3-letter crossword answer with 20 clues in this collection. Across those clues it has 1,618 usages in the xd corpus, most recently in 2026. Every figure on this page comes from the collection data itself.
The answer
ECO
ECO
3Letters
20Clues in collection
1,618Combined xd usages
2026Most recent year
Combined usages add the xd usage counts of every clue below. Frequency figures come from the xd crossword corpus only.
Every clue for ECO in this collection
Most used first. Each clue opens its own page with the full usage history for that pairing.
- Green prefix - used 431 times across 27 distinct years, most recently in 2026
- Author Umberto - used 184 times across 37 distinct years, most recently in 2026
- Earth-friendly prefix - used 181 times across 28 distinct years, most recently in 2026
- Environmental prefix - used 114 times across 37 distinct years, most recently in 2026
- ___-friendly - used 77 times across 18 distinct years, most recently in 2026
- "The Name of the Rose" author - used 77 times across 31 distinct years, most recently in 2025
- Prefix with friendly - used 72 times across 29 distinct years, most recently in 2025
- "Foucault's Pendulum" author - used 64 times across 22 distinct years, most recently in 2026
- Prefix with system - used 58 times across 26 distinct years, most recently in 2026
- Prefix with tourism - used 50 times across 21 distinct years, most recently in 2026
- System starter - used 49 times across 21 distinct years, most recently in 2025
- Environmentalist's prefix - used 34 times across 19 distinct years, most recently in 2025
- Writer Umberto - used 33 times across 21 distinct years, most recently in 2026
- Friendly introduction? - used 32 times across 17 distinct years, most recently in 2026
- ___-friendly (green) - used 31 times across 15 distinct years, most recently in 2026
- Prefix with conscious - used 29 times across 15 distinct years, most recently in 2026
- Novelist Umberto - used 27 times across 18 distinct years, most recently in 2026
- "The Name of the Rose" author Umberto - used 27 times across 15 distinct years, most recently in 2025
- Environmentally friendly prefix - used 24 times across 13 distinct years, most recently in 2026
- Green start - used 24 times across 15 distinct years, most recently in 2026
Related answers
Answers in this collection that start with the same letter, most used first. Browse every answer starting with E.
- ERA - 3 letters, 5,262 combined xd usages, 67 clues in this collection
- ERR - 3 letters, 4,673 combined xd usages, 46 clues in this collection
- ERE - 3 letters, 4,444 combined xd usages, 48 clues in this collection
- ELI - 3 letters, 3,367 combined xd usages, 47 clues in this collection
- END - 3 letters, 3,270 combined xd usages, 41 clues in this collection
- EAT - 3 letters, 2,769 combined xd usages, 34 clues in this collection
- ETA - 3 letters, 2,577 combined xd usages, 30 clues in this collection
- EGO - 3 letters, 2,454 combined xd usages, 29 clues in this collection
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