There are 11 words that start with 'detes'.
| detest | detests | 
| detested | detester | 
| detesters | detesting | 
| detestable | detestably | 
| detestation | detestations | 
| detestableness | |
Note: These 11 words that start with 'detes' are found from the USA & Canada version of the tournament Scrabble word list.