| |||
stiffness | |||
hardness | |||
roughness; toughness | |||
| |||
harshness; toughness | |||
| |||
firmness | |||
| |||
sternness |
twardosc: 49 phrases, 9 sujets |
Agriculture | 2 |
Approvisionnement en eau | 8 |
Chimie | 3 |
Chimie analytique | 10 |
Construction | 18 |
Environnement | 1 |
Général | 4 |
Hydrologie | 1 |
Métallurgie | 2 |