What are some seven letter words with 1st letter I and 3rd letter A and 6th letter S?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 5 words with the pattern I-A--S-. That is, seven letter words with 1st letter I and 3rd letter A and 6th letter S. In alphabetical order, they are:

imagism

imagist

inanest

iratest

itacism