Frowsiness is valid Scrabble Word

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

Definitions for FROWSINESS in dictionary:

Words related to FROWSINESS

frowzy24

Words that contain FROWSINESS

frowsinesses18

How to use FROWSINESS in a sentence

Similar words containing FROWSINES without suffix s

frowsinesses18
Find what other words can be done using letters: "frowsiness"
https://scrabble-word.com/finder/frowsiness
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