What are some nine letter words with 2nd letter O and 3rd letter A and 8th letter S and 9th letter T?

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

hoarfrost

poachiest

toastiest