| unbeweisbar | unprovable |
| Unbeweisbarkeit | unprovability |
| unbewegbar | inanimate |
| beweisbar | provable |
| unabweisbar | peremptory |
| unbewohnbar | uninhabitable |
| unvereinbar | incompatible incombinable |
| unbenutzbar | unusable |
| unbezahlbar | priceless |
| unbezähmbar | indomitable |
| unbrechbar | uncrackable |
| unbeirrbar | undeviating |
| unbesiegbar | invincible |
| unbestreitbar | undeniable indisputable unquestionable |
| unbeugbar | indeclinable |
| unbrennbar | incombustible |
| bewertbar | appraisable |
| nachweisbar | detectable traceable verifiable |
| unessbar | inedible |
| unmessbar | immeasurable |
| unmeßbar | immeasurable |