What are some eight letter words with 1st letter I and 5th letter I and 7th letter U?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern I---I-U-. That is, eight letter words with 1st letter I and 5th letter I and 7th letter U. In alphabetical order, they are:

intrigue