Sinisterity is valid Scrabble Word

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

Definitions for SINISTERITY in dictionary:

Words related to SINISTERITY

sinisterities13

Similar words containing SINISTER without suffix ity

sinister8 sinisterly13 sinisterness12 sinisterwise15 sinisterities13 sinisternesses14
Find what other words can be done using letters: "sinisterity"
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