Unextinguished is valid Scrabble Word

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

Definitions for UNEXTINGUISHED in dictionary:

How to use UNEXTINGUISHED in a sentence

Similar words containing EXTINGUISH without suffix ed and without prefix un

extinguish21 extinguished24 extinguisher23 extinguishes23 extinguishant24 extinguishers24 extinguishing25 extinguishable27 extinguishants25 extinguishment27 extinguishments28 inextinguishabl28 inextinguishable29 inextinguishably32
Find what other words can be done using letters: "unextinguished"
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