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| English thesaurus | |||
| |||
| GEM | |||
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Graphite : 74 phrases in 14 subjects |
| Astronautics | 11 |
| Automobiles | 1 |
| Aviation | 2 |
| Chemistry | 22 |
| Construction | 3 |
| General | 3 |
| Metallurgy | 16 |
| Microelectronics | 2 |
| Military | 2 |
| Nautical | 2 |
| Nuclear physics | 1 |
| Oil and gas | 4 |
| Physics | 1 |
| Technology | 4 |