According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 7 words with the pattern --U-I-H--. That is, nine letter words with 3rd letter U and 5th letter I and 7th letter H. In alphabetical order, they are:
brutishly
loutishly
nourished
nourisher
nourishes
prudishly
sourishly