Unappointed is valid Scrabble Word

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

Definitions for UNAPPOINTED in dictionary:

Similar words containing APPOINT without suffix ed and without prefix un

appoint11 appoints12 appointed14 appointee13 appointer13 appointor13 reappoint13 appointees14 appointers14 appointing15 appointive17 appointors14 disappoint15 preappoint16 reappoints14 appointment17 disappoints16 preappoints17 reappointed16 appointments18 disappointed18 preappointed19 reappointing17 disappointing19 preappointing20 reappointment19 disappointedly23 disappointment21 reappointments20 disappointingly24 disappointments22 undisappointing21 nonreappointmen21 nonreappointment22 nonreappointments23
Find what other words can be done using letters: "unappointed"
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