There are 30 9-letter words that start with 'reb'.
Note: These 30 9-letter words that start with 'reb' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with rebo, rebu, reba, rebe, rebi, rebr, rebl, rebb, rebs.
4-letter words start with 'reb' (1)