There are 12 words that start with 'prolet'.
| proletary | proletarian |
| proletariat | proletaries |
| proletarians | proletariats |
| proletarianise | proletarianize |
| proletarianised | proletarianises |
| proletarianized | proletarianizes |
Note: These 12 words that start with 'prolet' are found from the USA & Canada version of the tournament Scrabble word list.