 |
| English thesaurus | |||
| |||
| UGH | |||
| UnderGround: 123 phrases in 14 subjects |
| Agriculture | 4 |
| Construction | 81 |
| Earth sciences | 4 |
| Economy | 5 |
| Electricity generation | 3 |
| Engineering | 1 |
| Environment | 9 |
| European Union | 1 |
| General | 7 |
| Isolation | 2 |
| Labor law | 1 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Social science | 2 |