Unextended is valid Scrabble Word

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

Definitions for UNEXTENDED in dictionary:

Similar words containing EXTEND without suffix ed and without prefix un

extend14 extends15 coextend18 extended17 extender16 coextends19 extendant17 extenders17 extending18 coextended21 extendable20 extendedly22 extendible20 inextended19 overextend21 coextending22 hyperextend27 overextends22 extendedness21 hyperextends28 overextended24 extendability26 extendibility26 hyperextended30 overextending25 extendednesses23 hyperextending31 extendabilities25 extendibilities25
Find what other words can be done using letters: "unextended"
https://scrabble-word.com/finder/unextended
SCRABBLE® is a registered trademark. We do not cooperate with the owners of this trademark. All trademark rights are owned by their owners and are not relevant to the web site "scrabble-word.com". This site is intended for entertainment and training. We try to make a useful tool for all fans of SCRABBLE. "Scrabble Word" is the best method to improve your skills in the game.