What are some nine letter words with 1st letter A and 4th letter O and 6th letter B and 7th letter A?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 4 words with the pattern A--O-BA--. That is, nine letter words with 1st letter A and 4th letter O and 6th letter B and 7th letter A. In alphabetical order, they are:

absorbant
absorbate
adsorbate
ascorbate