What is the answer to "Gas additive letters" in the Newsday Crossword?

The answer to the Newsday Crossword clue "Gas additive letters" is STP (3 letters).

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Gas additive letters Newsday Crossword Clue

Across clue · from the August 2, 2026 puzzle

Stuck on “Gas additive letters” from the Newsday Crossword? Here is the verified answer:

Answer

STP

3 letters · Across · last seen August 2, 2026

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