| Bio- | organic |
| bio- | bio- |
| Biom | biome |
| Bio-Ethik | bioethics |
| Albion | Albion |
| Biotin | biotin |
| Biotit | biotite |
| Abiose | abiosis |
| Biogas | biogas fermentation gas landfill gas |
| Bionik | bionics |
| Biotop | biotope |
| Biozid | biocide |
| dubios | doubtful dubious shady |
| audio- | audio- |
| radio- | radio- |
| Bioethik | bioethics |
| Biograf | biographer |
| Biolith | biolith |
| Biologe | biologist |
| Biolyse | biolysis |