There are 3 15-letter words that start with 'cre'.
| creditabilities | credulousnesses | 
| crestfallenness | |
Note: These 3 15-letter words that start with 'cre' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with crea, cred, cree, cres, cren, crep, creo, crem, crew, cret, crev, crec.
4-letter words start with 'cre' (2)