There are 13 words that start with 'denta'.
| dental | dentals | dentate | 
| dentalia | dentally | dentated | 
| dentality | dentalium | dentately | 
| dentation | dentaliums | dentations | 
| dentalities | ||
Note: These 13 words that start with 'denta' are found from the USA & Canada version of the tournament Scrabble word list.