There are 22 words that start with 'boom'.
boom | booms | boomy |
boomed | boomer | boombox |
boomers | boomier | booming |
boomkin | boomlet | boomiest |
boomkins | boomlets | boomtown |
boomboxes | boomerang | boomingly |
boomtowns | boomerangs | boomeranged |
boomeranging | ||
Note: These 22 words that start with 'boom' are found from the USA & Canada version of the tournament Scrabble word list.