| Biograf | biographer |
| Biografie | biography |
| biografisch | biographical |
| Biogas | biogas fermentation gas landfill gas |
| Geograf | geographer |
| Myograf | myograph |
| Grogram | grogram |
| Xylograf | xylographer |
| prograd | prograde |
| Autograf | autograph |
| Fotograf | photographer |
| Belgrad | Belgrade |
| Burggraf | burgrave |
| Graf | count earl |
| Vizegraf | viscount |
| Bio- | organic |
| bio- | bio- |
| Bioethik | bioethics |
| Biographie | biography |
| Biotin | biotin |