What is the answer to "Mouth-puckering" in the NYT Crossword?

The answer to the NYT Crossword clue "Mouth-puckering" is SOUR (4 letters).

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NYT

Mouth-puckering NYT Crossword Clue

Across clue · from the November 23, 2025 puzzle

Stuck on “Mouth-puckering” from the New York Times Crossword? Here is the verified answer:

Answer

SOUR

4 letters · Across · last seen November 23, 2025