There are 16 words that start with 'bolt'.
| bolt | bolts | bolted | 
| bolter | bolters | bolting | 
| bolthead | bolthole | boltless | 
| boltlike | boltonia | boltrope | 
| boltheads | boltholes | boltonias | 
| boltropes | ||
Note: These 16 words that start with 'bolt' are found from the USA & Canada version of the tournament Scrabble word list.