| Solution | Length | |
|---|---|---|
| 3 letters | ||
| cod | 3 | |
| soy | 3 | |
| 4 letters | ||
| rape | 4 | |
| iran | 4 | |
| east | 4 | |
| corn | 4 | |
| flax | 4 | |
| well | 4 | |
| palm | 4 | |
| 5 letters | ||
| crude | 5 | |
| shale | 5 | |
| whale | 5 | |
| olive | 5 | |
| 6 letters | ||
| canola | 6 | |
| sesame | 6 | |
| 7 letters | ||
| linseed | 7 | |
| coconut | 7 | |
| soybean | 7 | |
| 8 letters | ||
| linseeds | 8 | |
| flaxseed | 8 | |
| 9 letters | ||
| tea tree | 9 | |
| retorting | 9 | |
| 10 letters | ||
| citronella | 10 | |
| middleeast | 10 | |