Dullest is valid Scrabble Word

Is dullest a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is dullest valid Words with Friends?
Words with Friends YES

Definitions for DULLEST in dictionary:

Words related to DULLEST

dull5 duller7

How to use DULLEST in a sentence

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