| |||
| unstable; astable | |||
| instable; quick-break; quick-breaking; rapid-setting | |||
| unstable (equilibrium) | |||
| labile | |||
|
unstabil : 16 phrases in 8 subjects |
| Automated equipment | 6 |
| Chemistry | 1 |
| Communications | 1 |
| Construction | 1 |
| General | 1 |
| Life sciences | 2 |
| Optics branch of physics | 1 |
| Technology | 3 |