Sustainable start?
Crossword clue · 1 known answers · 1 appearances · Last seen in the New York Times crossword on December 11, 2025
Latest answer · Verified
ECO
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About this clue
The clue “Sustainable start?” has appeared 1 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 11, 2025, where the answer was ECO.
More from the New York Times, Dec 11
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Other clues whose answer is ECO
It means "earth-friendly"
___Boost (Ford engine designed to improve fuel economy)
System starter?
Green prefix
Environmental prefix
___-friendly (like solar panels)
Lead-in to "lab" in the name of an S&P 500 company
Earth-friendly prefix
Prefix with friendly or warrior
___-conscious (mindful of being "green")
Prefix for system or warrior
Italian scholar Umberto