What are some nine letter words with 1st letter A and 3rd letter A and 5th letter A and 7th letter A?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern A-A-A-A--. That is, nine letter words with 1st letter A and 3rd letter A and 5th letter A and 7th letter A. In alphabetical order, they are:

amadavats

avadavats