There are 18 words that start with 'pisto'.
| pistol | piston | pistou |
| pistole | pistols | pistons |
| pistous | pistoled | pistoles |
| pistoleer | pistolero | pistolier |
| pistoling | pistolled | pistoleers |
| pistoleros | pistoliers | pistolling |
Note: These 18 words that start with 'pisto' are found from the USA & Canada version of the tournament Scrabble word list.