According to SOWPODS (the combination of Scrabble dictionaries
used around the world) there are 10 words with the pattern
HE----A-E. That is, nine letter words with 1st letter H and 2nd
letter E and 7th letter A and 9th letter E. In alphabetical order,
they are:
headframe
headlease
headpeace
headshake
headspace
hedyphane
heelplate
hemispace
hermitage
hetmanate