Furnace fuel
The crossword clue "Furnace fuel" is answered by COAL, a 4-letter entry. Used 47 times across 19 distinct years; most recently in 2026; first recorded in 1999. It appears in 9 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
COAL
4 letters. See every clue for this answer on the COAL answer page.
Used 47 times across 19 distinct years; most recently in 2026; first recorded in 1999. It appears in 9 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
- COKE (12 uses in xd)
Other clues for COAL
Every other clue in this collection answered by COAL, most used first.
- Fossil fuel - used 58 times, most recently in 2026
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Bog fuel - PEAT, used 68 times
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