Fant 4 synonym til oljeskifer
| Ord | Ant. ord | Lengde | Bruker | Dato |
|---|---|---|---|---|
| stein | 1 | 5 | 5 | 2002-12-24 |
| bergart | 1 | 7 | 5 | 2002-12-24 |
| brensel | 1 | 7 | 5 | 2002-12-24 |
| fossilt brensel | 2 | 15 | 40674 | 2018-10-06 |
| Ord | Ant. ord | Lengde | Bruker | Dato |
|---|---|---|---|---|
| stein | 1 | 5 | 5 | 2002-12-24 |
| bergart | 1 | 7 | 5 | 2002-12-24 |
| brensel | 1 | 7 | 5 | 2002-12-24 |
| fossilt brensel | 2 | 15 | 40674 | 2018-10-06 |