There are 12 words that start with 'balle'.
| balled | baller | 
| ballet | ballers | 
| ballets | balletic | 
| ballerina | ballerinas | 
| balletomane | balletomanes | 
| balletomania | balletomanias | 
Note: These 12 words that start with 'balle' are found from the USA & Canada version of the tournament Scrabble word list.