There are 13 words that start with 'deton'.
| detonate | detonable | 
| detonated | detonates | 
| detonator | detonating | 
| detonation | detonative | 
| detonators | detonatable | 
| detonations | detonability | 
| detonabilities | |
Note: These 13 words that start with 'deton' are found from the USA & Canada version of the tournament Scrabble word list.