What are some seven letter words with 3rd letter A and 4th letter N and 5th letter Z and 6th letter A?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern --ANZA-. That is, seven letter words with 3rd letter A and 4th letter N and 5th letter Z and 6th letter A. In alphabetical order, they are:

kwanzas

nyanzas

stanzas