Unthankfulness is valid Scrabble Word

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

14 letters word
24 points in Scrabble
29 points in WWF

Definitions for UNTHANKFULNESS in dictionary:

NOUN:

the state of being unthankful

ADJECTIVE:

not feeling or showing pleasure, relief, or gratitude

How to use UNTHANKFULNESS in a sentence

Her duty and her gratitude, she gravely said, to the Dispenser of all good, would secure her, she hoped, against unthankfulness.

Similar words containing THANKFULNES without suffix s and without prefix un

thankfulness22 thankfulnesses24

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