The most common and most likely answer to this crossword clue is the 8 letter word OILSHALE which also is the latest solution we found used in Universal uClick in 2013.
Certain fuel source crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| OILSHALE | 100 % | 8 |
Words with a meaning similar to the clue: Certain fuel source
These words may or may not be a possible solution to this crosswords clue.- coal
- oiler
- lamp
- biomass
- prime mover
- nuclear fuel
- polonium
- gas
- rib
- soy
- tuna
- quasar
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution