There are 17 words that start with 'boll'.
boll | bolls | bolled |
bollix | bollox | bollard |
bolling | bollards | bollixed |
bollixes | bollocks | bolloxed |
bolloxes | bollworm | bollixing |
bolloxing | bollworms | |
Note: These 17 words that start with 'boll' are found from the USA & Canada version of the tournament Scrabble word list.