What are some nine letter words with 1st letter A and 4th letter O and 6th letter R and 7th letter O and 9th letter E?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 4 words with the pattern A--O-RO-E. That is, nine letter words with 1st letter A and 4th letter O and 6th letter R and 7th letter O and 9th letter E. In alphabetical order, they are:

acrodrome
aerodrome
allotrope
azeotrope