There are 12 words that start with 'brad'.
| brad | brads | bradawl | 
| bradded | bradoon | bradawls | 
| bradding | bradoons | bradykinin | 
| bradycardia | bradykinins | bradycardias | 
Note: These 12 words that start with 'brad' are found from the USA & Canada version of the tournament Scrabble word list.