Grumpishness is valid Scrabble Word

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

Definitions for GRUMPISHNESS in dictionary:

Words related to GRUMPISHNESS

grumpishnesses22

Words that contain GRUMPISHNESS

grumpishnesses22

Similar words containing GRUMPISHNES without suffix s

grumpishnesses22
Find what other words can be done using letters: "grumpishness"
https://scrabble-word.com/finder/grumpishness
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