There are 3 15-letter words that start with 'prea'.
| preadolescences | preagricultural |
| prearrangements | |
Note: These 3 15-letter words that start with 'prea' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with preac, pread, prear, preas, preal, preap, pream, prean, preat, preab, preav, preag, preau, preax.
6-letter words start with 'prea' (4)