What are some nine letter words with 3rd letter A and 4th letter C and 5th letter H and 7th letter N?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 5 words with the pattern --ACH-N--. That is, nine letter words with 3rd letter A and 4th letter C and 5th letter H and 7th letter N. In alphabetical order, they are:

coachings

leachings

poachings

teachings

trachinus