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

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

aerofoils
ammonoids
autocoids
autopoint