| English thesaurus | |||
| |||
| SAFE | |||
|
Simple : 178 phrases in 17 subjects |
| Airports and air traffic control | 1 |
| Chemistry | 17 |
| Computers | 1 |
| Construction | 12 |
| Economics | 4 |
| General | 8 |
| Informal | 2 |
| Information technology | 1 |
| Law | 109 |
| Mechanic engineering | 1 |
| Microsoft | 5 |
| Oil / petroleum | 3 |
| Optics branch of physics | 1 |
| Photography | 7 |
| Road traffic | 2 |
| Surveying | 1 |
| Technology | 3 |