There are 10 words that start with 'slau'.
| slaughter | slaughters |
| slaughtered | slaughterer |
| slaughterers | slaughtering |
| slaughterous | slaughterhouse |
| slaughterously | slaughterhouses |
Note: These 10 words that start with 'slau' are found from the USA & Canada version of the tournament Scrabble word list.