What is the answer to the NYT Crossword clue "Sustainable start?" from December 11, 2025?

Crossword clue

“Sustainable start?”

This clue appeared as 23-Across in the NYT Crossword on Thursday, December 11, 2025. The answer has 3 letters.

Answer · 3 lettersFirst appearance

ECO

Letters3

Starts withE

Ends withO

Vowels2

Where this clue has appeared

NYT Crossword
Dec 11, 20253 letters→

About this clue

The clue “Sustainable start?” ran in the NYT Crossword on December 11, 2025 as 23-Across. Its answer is a 3-letter word that starts with E and ends with O.

See every answer from the puzzle on the NYT Crossword page for December 11, 2025, or learn how clues like this work in our guide to crossword clue types.

More clues from this puzzle

1AAgainst4 letters 5AGreek goddess swallowed by her father and rescued by her future husband4 letters 9ASuisse peak4 letters 13ASpoils4 letters 14AWork of Bellini or Bizet5 letters 16AStead4 letters 17ASEAL … SWAT … B …10 letters 19ASome ways off4 letters

FAQ

What is the answer to the “Sustainable start?” clue?+

The answer is ECO (3 letters), from the NYT Crossword of December 11, 2025.

Where has this clue appeared?+

We have seen it 1 time in the NYT Crossword.

How do I find other NYT Crossword answers?+

Open the full list of answers for December 11, 2025, or browse every date on the NYT Crossword hub.