There are 17 words that start with 'abat'.
abate | abated | abater |
abates | abatis | abator |
abaters | abating | abators |
abattis | abatable | abatises |
abattoir | abatement | abattises |
abattoirs | abatements | |
Note: These 17 words that start with 'abat' are found from the USA & Canada version of the tournament Scrabble word list.