There are 13 words that start with 'preor'.
| preoral | preorder |
| preordain | preorders |
| preordains | preordered |
| preordained | preordering |
| preordaining | preordainment |
| preordination | preordainments |
| preordinations | |
Note: These 13 words that start with 'preor' are found from the USA & Canada version of the tournament Scrabble word list.