Prefix with friendly
Crossword clue · 1 known answers · 3 appearances · Last seen in the New York Times crossword on December 1, 2025
Latest answer · Verified
ECO
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About this clue
The clue “Prefix with friendly” has appeared 3 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the New York Times crossword on December 1, 2025, where the answer was ECO.
Related clues
Other clues whose answer is ECO
Prefix for system or warrior
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Environment-friendly prefix
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Green: Prefix
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__-friendly
"Green" prefix with "friendly" or "logy"