There are 10 words that start with 'bimo'.
| bimodal | bimorph | 
| bimorphs | bimonthly | 
| bimodality | bimolecular | 
| bimonthlies | bimorphemic | 
| bimodalities | bimolecularly | 
Note: These 10 words that start with 'bimo' are found from the USA & Canada version of the tournament Scrabble word list.