Yes, cavies is a Scrabble word!
...and is worth 11 points in Scrabble, and 13 points in Words with Friends
cavies
Noun
1. Short-tailed rough-haired South American rodent
What Scrabble words can I make with the letters in cavies?
6 Letter Words
5 Letter Words
4 Letter Words
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3 Letter Words
2 Letter Words