| Bakterium | bacterium |
| Bakterien | bacteria |
| Bakterie | bacterium bacteria |
| Baktrerin | Bactrian |
| Baktrien | Bactria |
| Baktrier | Bactrian |
| Bakterioid | bacteroid |
| Bakteriose | bacteriosis |
| Bakteriurie | bacteriuria |
| Bakterizid | bactericide |
| bakterizid | bactericidal |
| Bakteriämie | bacteraemia |
| bakteriell | bacterial |
| Vatertum | fatherhood |
| Warteraum | lounge |
| Altertum | antiquity |
| Batterie | battery |
| Deuterium | deuterium |
| Kriterium | criterion |
| Mysterium | mystery enigma |