 |
| English thesaurus | |||
| |||
| VTS | |||
| Viper: 293 phrases in 21 subjects |
| Agriculture | 4 |
| Amphibians and reptiles | 156 |
| Astronautics | 1 |
| Automobiles | 1 |
| Bible | 1 |
| Biochemistry | 1 |
| Biology | 59 |
| Botany | 8 |
| General | 23 |
| Herpetology incl. serpentology | 3 |
| Idiomatic | 2 |
| Informal | 3 |
| Invective | 1 |
| Makarov | 4 |
| Mass media | 2 |
| Medical | 6 |
| Military | 2 |
| Mining | 1 |
| Religion | 3 |
| Technology | 1 |
| Zoology | 11 |