The most common and most likely answer to this crossword clue is the 8 letter word SHALEOIL which also is the latest solution we found used in USA Today in 1999.
Rock-derived fuel crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| SHALEOIL | 100 % | 8 |
Words with a meaning similar to the clue: Rock-derived fuel
These words may or may not be a possible solution to this crosswords clue.- coal
- diesel
- shale
- phyllite
- quartzite
- slag
- tripoli
- wacky
- ethanol
- lithological
- pop
- petroleum
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution