There are 9 words that start with 'devit'.
| devitrify | devitalize | 
| devitalized | devitalizes | 
| devitrified | devitrifies | 
| devitalizing | devitrifying | 
| devitrification | |
Note: These 9 words that start with 'devit' are found from the USA & Canada version of the tournament Scrabble word list.