There are 3 4-letter words that start with 'bul'.
bulb | bulk | bull | ||
Note: These 3 4-letter words that start with 'bul' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with bull, bulg, bulb, bulk, buli, bulw, bulr.
4-letter words start with 'bul' (3)