| Answer | Crossword Clue |
|---|---|
| PETROLEUM | Source of kerosene and paraffin |
| SHALE | Source of kerosene |
| SHALE | Kerosene source |
| SHALEOIL | Kerosene source |
| Answer | Crossword Clue |
|---|---|
| PETROLEUM | Source of kerosene and paraffin |
| SHALE | Source of kerosene |
| SHALE | Kerosene source |
| SHALEOIL | Kerosene source |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.