Unverifiably is valid Scrabble Word

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

Definitions for UNVERIFIABLY in dictionary:

Similar words containing VERIFIAB without suffix ly and without prefix un

verifiable18 verifiably21 unverifiable20 verifiability24 verifiableness22 unverifiability26 verifiabilities23 verifiablenesse23 verifiablenesses24
Find what other words can be done using letters: "unverifiably"
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