There are 17 words that start with 'smut'.
| smut | smuts | smutch |
| smutty | smutchy | smutted |
| smutched | smutches | smuttier |
| smuttily | smutting | smutchier |
| smutching | smuttiest | smutchiest |
| smuttiness | smuttinesses | |
Note: These 17 words that start with 'smut' are found from the USA & Canada version of the tournament Scrabble word list.