Is cardio a Scrabble word?
Yes, cardio is a Scrabble word!
...and is worth 9 points in Scrabble, and 10 points in Words with Friends
Cardio is a valid Scrabble word.
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What Scrabble words can I make with the letters in cardio?
Words that can be created with an extra letter added to cardio:
There are 6 words that can be made by adding another letter to 'cardio'.