| Rating | Solver | Clue |
|---|---|---|
| LUBRICATE | Oil | |
| WAX | Oil | |
| LOTION | Oil | |
| GREECE | Oil-producing country? | |
| CANVAS | Oil painting | |
| SPILL | Oil leak | |
| SUMPS | Oil reservoirs | |
| PARAFFIN | Heating oil | |
| SHEABUTTER | Cosmetic oil | |
| REFINER | Oil processor | |
| CRUDE | Unrefined (oil) | |
| GREASE | Oil film | |
| PALM | Oil source | |
| INFUSE | Flavour (oil) | |
| CANOLA | Food oil | |
| IRIDESCENT | Oil-film (hues) | |
| ABUDHABI | Oil-rich emirate | |
| IRIDESCENCE | Oil-film quality | |
| SLICK | Oil spill | |
| ARGAN | Moroccan oil | |
| JOJOBA | Cosmetic oil | |
| EMULSIONS | Oil/water blends | |
| KEROSENE | Heating oil | |
| SHALE | Oil-bearing rock | |
| CANVASES | Oil paintings | |