There are 15 10-letter words that start with 'bea'.
| beachballs | beachcombs | beachfront | 
| beachgoers | beachheads | beadhouses | 
| beadledoms | beanstalks | beastliest | 
| beatifying | beatitudes | beautician | 
| beautified | beautifier | beautifies | 
Note: These 15 10-letter words that start with 'bea' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with bear, beau, beac, bead, beat, bean, beam, beak, beas, beav, beag.
4-letter words start with 'bea' (7)