Yes, recur is a Scrabble word!
...and is worth 7 points in Scrabble, and 9 points in Words with Friends
recur
Verb
1. Happen or occur again
2. Return in thought or speech to something
3. Have recourse to
What Scrabble words can I make with the letters in recur?
5 Letter Words
4 Letter Words
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3 Letter Words
2 Letter Words