What are some seven letter words with 4th letter N and 5th letter Z and 6th letter A and 7th letter S?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern ---NZAS. That is, seven letter words with 4th letter N and 5th letter Z and 6th letter A and 7th letter S. In alphabetical order, they are:

kwanzas

nyanzas

stanzas