There are 18 words that start with 'peo'.
| peon | peons | peony |
| peones | people | peonage |
| peonies | peonism | peopled |
| peopler | peoples | peonages |
| peonisms | peoplers | peopling |
| peoplehood | peopleless | peoplehoods |
Note: These 18 words that start with 'peo' are found from the USA & Canada version of the tournament Scrabble word list.