There are 10 words that start with 'crepi'.
| crepier | creping | crepiest | 
| crepitant | crepitate | crepitated | 
| crepitates | crepitating | crepitation | 
| crepitations | ||
Note: These 10 words that start with 'crepi' are found from the USA & Canada version of the tournament Scrabble word list.