Outstriven is valid Scrabble Word

Is outstriven a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is outstriven valid Words with Friends?
Words with Friends NO

Definitions for OUTSTRIVEN in dictionary:

Words related to OUTSTRIVEN

outstrive12
Find what other words can be done using letters: "outstriven"
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