Unserviceably is valid Scrabble Word

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

Definitions for UNSERVICEABLY in dictionary:

Similar words containing SERVICEAB without suffix ly and without prefix un

serviceable18 serviceably21 unserviceable20 disserviceable22 serviceability24 serviceableness22 serviceabilitie22 superserviceabl24 superserviceable25 serviceabilities23 serviceablenesses24
Find what other words can be done using letters: "unserviceably"
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