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| English thesaurus | |||
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| RP | |||
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Retrograde : 78 phrases in 18 subjects |
| Analytical chemistry | 2 |
| Chemistry | 3 |
| Chess | 1 |
| Communications | 1 |
| Economics | 1 |
| Figurative | 2 |
| General | 4 |
| Health care | 1 |
| Life sciences | 7 |
| Medical | 41 |
| Medical appliances | 3 |
| Metallurgy | 1 |
| Military | 1 |
| Mineral products | 2 |
| Oil and gas | 1 |
| Optics branch of physics | 2 |
| Physics | 3 |
| Satellite communications | 2 |