What are some eight letter words with 4th letter M and 5th letter H and 6th letter O?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern ---MHO--. That is, eight letter words with 4th letter M and 5th letter H and 6th letter O. In alphabetical order, they are:

crumhorn

krumhorn

wormhole