| |||
| derelict land; wildland | |||
| fallowness | |||
| uncultivated land | |||
| wild land | |||
| virgin land | |||
| idle land | |||
| waste land; fallow land; fallow | |||
|
friche : 55 phrases, 8 sujets |
| Agriculture | 12 |
| Construction | 10 |
| Environnement | 19 |
| Général | 3 |
| Industrie | 1 |
| Ressources naturelles et conservation de la faune | 2 |
| Sciences de la Terre | 4 |
| Sylviculture | 4 |