There are 9 words that start with 'desex'.
| desex | desexed | 
| desexes | desexing | 
| desexualize | desexualized | 
| desexualizes | desexualizing | 
| desexualization | |
Note: These 9 words that start with 'desex' are found from the USA & Canada version of the tournament Scrabble word list.