There are 12 7-letter words that start with 'dre'.
| dreaded | dreamed | dreamer | dredged | 
| dredger | dredges | dreeing | dreidel | 
| dreidls | dressed | dresser | dresses | 
Note: These 12 7-letter words that start with 'dre' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with drea, dres, dred, dreg, drei, dren, dree, drec, drek, drew.
4-letter words start with 'dre' (4)