There are 19 words that start with 'ballo'.
| ballon | ballot | ballons | 
| balloon | ballots | ballonet | 
| ballonne | balloons | balloted | 
| balloter | ballonets | ballonnes | 
| ballooned | balloters | balloting | 
| ballooning | balloonist | balloonings | 
| balloonists | ||
Note: These 19 words that start with 'ballo' are found from the USA & Canada version of the tournament Scrabble word list.