There are 29 9-letter words that start with 'dig'.
Note: These 29 9-letter words that start with 'dig' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with digi, dige, digr, diga, dign, digl, digg, digh, digo, digs.
4-letter words start with 'dig' (1)