There are 17 words that start with 'defla'.
| deflate | deflated |
| deflater | deflates |
| deflator | deflaters |
| deflating | deflation |
| deflators | deflagrate |
| deflations | deflagrated |
| deflagrates | deflagrating |
| deflagration | deflationary |
| deflagrations | |
Note: These 17 words that start with 'defla' are found from the USA & Canada version of the tournament Scrabble word list.