There are 21 words that start with 'elat'.
| elate | elated | elater | 
| elates | elaters | elating | 
| elation | elative | elatedly | 
| elaterid | elaterin | elations | 
| elatives | elaterids | elaterins | 
| elaterite | elaterium | elatedness | 
| elaterites | elateriums | elatednesses | 
Note: These 21 words that start with 'elat' are found from the USA & Canada version of the tournament Scrabble word list.