| English thesaurus | |||
| |||
| dead code (ssn) | |||
|
useless : 15 phrases in 12 subjects |
| Agriculture | 1 |
| Business | 1 |
| China | 1 |
| Economics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geography | 1 |
| Law | 1 |
| Mechanics | 1 |
| Mineralogy | 2 |
| Oil / petroleum | 1 |
| Scientific | 2 |
| Technology | 2 |