Combustible rock

Editorially verified for the Jul 7, 2026

15 Across

This black rock is often associated with powering trains and heating homes! 🔥

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NYT Crossword

This clue's Tuesday, July 07, 2026 appearance

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The answer to “Combustible rock” in the New York Times crossword is COAL — a 4-letter word. It most recently appeared in the New York Times crossword on July 7, 2026, a Tuesday puzzle, at 15-Across. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“Combustible rock” answer

COAL (4 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is COAL.

Why the answer is COAL

This black rock is often associated with powering trains and heating homes! 🔥

What does COAL mean?

Reading the plain dictionary sense of COAL is often the fastest way to see why it answers this clue.

(noun)

  • a combustible black or dark brown rock consisting chiefly of carbonized plant matter, found mainly in underground seams and used as fuel

When else has “Combustible rock” appeared?

New York Times reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

July 7, 2026 (most recent) → COAL. We haven't indexed another appearance of this exact clue yet.

Frequently asked questions

What is the answer to “Combustible rock”?

The answer is COAL, a 4-letter word. It most recently appeared in the New York Times crossword on July 7, 2026.

How many letters is the answer to “Combustible rock”?

4 letters: COAL.

When did this clue appear?

Most recently in the New York Times crossword on July 7, 2026 (a Tuesday puzzle), at 15-Across.

Can “Combustible rock” have a different answer?

Yes — New York Times sometimes reuses a clue with a different solution to fit the grid. The answers we've recorded for each date it appeared are listed above when available.

Where can I find the rest of this day's NYT Crossword answers?

The full grid for July 7, 2026 is on the NYT Crossword answers page, with every clue and answer from that puzzle.

New York Times Crossword is published by The New York Times; WordHint is an independent site and is not affiliated with or endorsed by the publisher.

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