“Combine using heat without melting, as particles” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.SINTER is the answer to the New York Times crossword clue “Combine using heat without melting, as particles”. It was last seen in the puzzle of January 4, 2026, where it runs at 83 Across and fills 6 squares. It crosses 6 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.