Yes, stanzas is a Scrabble word!
...and is worth 16 points in Scrabble, and 17 points in Words with Friends
stanzas
Noun
1. A fixed number of lines of verse forming a unit of a poem
What Scrabble words can I make with the letters in stanzas?
6 Letter Words
5 Letter Words
4 Letter Words
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3 Letter Words
2 Letter Words