There are 19 words that start with 'sass'.
| sass | sassy | sassed |
| sasses | sassaby | sassier |
| sassies | sassily | sassing |
| sassiest | sasswood | sassabies |
| sassafras | sassiness | sasswoods |
| sassywood | sassywoods | sassafrases |
| sassinesses | ||
Note: These 19 words that start with 'sass' are found from the USA & Canada version of the tournament Scrabble word list.