There are 10 words that start with 'smud'.
| smudge | smudgy | smudged |
| smudges | smudgier | smudgily |
| smudging | smudgiest | smudginess |
| smudginesses | ||
Note: These 10 words that start with 'smud' are found from the USA & Canada version of the tournament Scrabble word list.