Unmastered is valid Scrabble Word

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

10 letters word
13 points in Scrabble
16 points in WWF

Definitions for UNMASTERED in dictionary:

ADJECTIVE:

not mastered

Similar words containing MASTER without suffix ed and without prefix un

master8 masters9 mastery12 mastered11 masterly13 remaster10 cremaster13 masterate11 masterdom14 masterful14 masteries11 mastering12 mixmaster20 outmaster11 paymaster16 remasters11 spymaster16 surmaster11 webmaster16 bandmaster15 beetmaster14 brewmaster17 bushmaster17 clubmaster16 coalmaster14 cremasters14 dockmaster19 gangmaster14 headmaster16 ironmaster12 loadmaster13 masterates12 masterdoms15 masterhood16 masterings13 masterless12 mastermind15 mastership17 masterwork19 masterwort15 mixmasters21 outmasters12 overmaster15 paymasters17 postmaster14 quizmaster30 remastered13 ringmaster13 shipmaster17 spymasters17 surmasters12 taskmaster16 webmasters17 workmaster19 yardmaster16 pastmaster14 jumpmaster23 spinmaster14 divemaster16 masterlier12 bandmasters16 bargemaster16 beetmasters15 brewmasters18 burgomaster16 bushmasters18 choirmaster18 clubmasters17 coalmasters15 dockmasters20 drillmaster14 gangmasters15 grandmaster15 headmasters17 housemaster16 ironmasters13 loadmasters14 masterclass15 masterfully19 masterhoods17 masterminds16 masterpiece17 masterships18 masterworks20 masterworts16 outmastered14 overmasters16 postmasters15 quizmasters31 remastering14 ringmasters14 scoutmaster15 shipmasters18 stallmaster13 stentmaster13 taskmasters17 toastmaster13 truckmaster19 wharfmaster22 whoremaster19 Show more ...

Find what other words can be done using letters: "unmastered"
https://scrabble-word.com/finder/unmastered

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