There are 17 words that start with 'biol'.
| biology | biologic |
| biolyses | biolysis |
| biolytic | biologics |
| biologies | biologism |
| biologist | biological |
| biologisms | biologists |
| biologicals | biologistic |
| biologically | bioluminescent |
| bioluminescence | |
Note: These 17 words that start with 'biol' are found from the USA & Canada version of the tournament Scrabble word list.