| Answer | Crossword Clue |
|---|---|
| FUEL | Heating oil, e.g. |
| TRADE | Plumbing or heating, e.g. |
| LUBRICANT | Oil, e.g. |
| FUEL | Oil, e.g. |
| LIPID | Oil, e.g. |
| NOSTRUM | Snake oil, e.g. |
| EMPIRE | Ewing Oil, e.g. |
| HITPAYDIRT | Strike oil, e.g. |
| ATTAR | Rose oil, e.g. |
| ESTER | Banana oil, e.g. |
| ESTER | Vegetable oil, e.g. |
| REPELLANT | Citronella oil, e.g. |
| ARTIST | Oil producer, e.g. |
| ESTER | Oil of wintergreen, e.g. |
| PEDDLERS | Snake-oil salesmen, e.g. |
| FUEL | Oil or gas, e.g. |
| LIQUIDS | Oil and water, e.g. |
| FOSSILFUEL | Coal or oil, e.g. |
| IDIOM | Burn the midnight oil, e.g. |
| ATTAR | Oil of rose petals, e.g. |
| OFFSHORESTRUCTURE | Gulf of Mexico oil rig, e.g. |
