There are 20 8-letter words that start with 'pref'.
| prefaced | prefacer | prefaces | prefaded |
| prefades | prefects | prefight | prefiled |
| prefiles | prefired | prefires | prefixal |
| prefixed | prefixes | preflame | prefocus |
| preforms | prefrank | prefroze | prefunds |
Note: These 20 8-letter words that start with 'pref' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with prefi, prefa, prefe, prefo, prefr, prefl, prefu.
6-letter words start with 'pref' (3)