Dulliest is valid Scrabble Word

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

8 letters word
9 points in Scrabble
12 points in WWF

Definitions for DULLIEST in dictionary:

ADJECTIVE:

DULLY, somewhat dull

Words related to DULLIEST

dull5 dully9

Similar words containing DULL without suffix iest

dull5 dulls6 dully9 dulled8 duller7 dullard9 dullest8 dullier8 dulling9 dullish11 medulla10 dullards10 dullness9 medullae11 medullar11 medullas11 undulled10 dullishly16 medullary15 medullate12 dullnesses11 dullsville14 medullated14 dullsvilles15 intramedullary20 medulloblastoma22 medulloblastomas23 medulloblastomata24

Find what other words can be done using letters: "dulliest"
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