There are 12 words that start with 'bolo'.
| bolo | bolos | 
| bologna | boloney | 
| bolognas | boloneys | 
| bolograph | bolometer | 
| bolographs | bolometers | 
| bolometric | bolometrically | 
Note: These 12 words that start with 'bolo' are found from the USA & Canada version of the tournament Scrabble word list.