Unretarded is valid Scrabble Word

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

Definitions for UNRETARDED in dictionary:

How to use UNRETARDED in a sentence

Similar words containing RETARD without suffix ed and without prefix un

retard7 retards8 retarded10 retarder9 retardant10 retardate10 retarders10 retarding11 retardants11 retardates11 retardment13 retardance13 retardancy16 retardation12 retardative15 retardatory15 retardments14 retardances14 retardations13 retardancies15
Find what other words can be done using letters: "unretarded"
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