Sinistrously is valid Scrabble Word

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

Definitions for SINISTROUSLY in dictionary:

Words related to SINISTROUSLY

sinistrous10

Similar words containing SINISTROUS without suffix ly

sinistrous10
Find what other words can be done using letters: "sinistrously"
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