What are some nine letter words with 1st letter A and 4th letter O and 6th letter I and 8th letter H?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern A--O-I-H-. That is, nine letter words with 1st letter A and 4th letter O and 6th letter I and 8th letter H. In alphabetical order, they are:

acroliths
aeroliths
algorithm