There are 18 words that start with 'laug'.
| laugh | laughs |
| laughed | laugher |
| laughers | laughing |
| laughter | laughable |
| laughably | laughings |
| laughline | laughters |
| laughingly | laughlines |
| laughableness | laughingstock |
| laughingstocks | laughablenesses |
Note: These 18 words that start with 'laug' are found from the USA & Canada version of the tournament Scrabble word list.