According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 9 words with the pattern -O-HED. That is, six letter words with 2nd letter O and 4th letter H and 5th letter E and 6th letter D. In alphabetical order, they are:
boohed
coshed
joshed
moshed
mothed
noshed
poohed
poshed
toshed