What are some nine letter words with 3rd letter A and 5th letter A and 8th letter D and 9th letter S?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern --A-A--DS. That is, nine letter words with 3rd letter A and 5th letter A and 8th letter D and 9th letter S. In alphabetical order, they are:

characids

cyanamids