| English thesaurus | |||
| |||
| POOL | |||
|
Persistent : 25 phrases in 12 subjects |
| Acridology | 1 |
| Automatic control | 3 |
| Economics | 3 |
| Environment | 2 |
| Forestry | 1 |
| International Monetary Fund | 2 |
| Mathematics | 1 |
| Medical | 1 |
| Microsoft | 1 |
| Name of organization | 1 |
| Reliability | 2 |
| United Nations | 7 |