There are 20 words that start with 'dres'.
| dress | drest | dressy | 
| dressed | dresser | dresses | 
| dressage | dressers | dressier | 
| dressily | dressing | dressages | 
| dressiest | dressings | dressiness | 
| dressmaker | dressmakers | dressmaking | 
| dressinesses | dressmakings | |
Note: These 20 words that start with 'dres' are found from the USA & Canada version of the tournament Scrabble word list.