There are 18 words that start with 'boil'.
boil | boils | boiled |
boiler | boilers | boiling |
boiloff | boilable | boiloffs |
boilover | boilingly | boilovers |
boilersuit | boilermaker | boilerplate |
boilersuits | boilermakers | boilerplates |
Note: These 18 words that start with 'boil' are found from the USA & Canada version of the tournament Scrabble word list.