| English thesaurus | |||
| |||
| PEE (UK) | |||
|
proof and : 15 phrases in 11 subjects |
| Aviation | 1 |
| Communications | 1 |
| Construction | 1 |
| Electric machinery | 1 |
| General | 1 |
| Immigration and citizenship | 1 |
| Industry | 2 |
| Information technology | 1 |
| Law | 2 |
| Politics | 1 |
| United Nations | 3 |
| English thesaurus | |||
| |||
| PEE (UK) | |||
|
proof and : 15 phrases in 11 subjects |
| Aviation | 1 |
| Communications | 1 |
| Construction | 1 |
| Electric machinery | 1 |
| General | 1 |
| Immigration and citizenship | 1 |
| Industry | 2 |
| Information technology | 1 |
| Law | 2 |
| Politics | 1 |
| United Nations | 3 |