There are 13 words that start with 'begga'.
| beggar | beggars | 
| beggary | beggared | 
| beggarly | beggardom | 
| beggaries | beggaring | 
| beggardoms | beggarweed | 
| beggarweeds | beggarliness | 
| beggarlinesses | |
Note: These 13 words that start with 'begga' are found from the USA & Canada version of the tournament Scrabble word list.