Underneaths is valid Scrabble Word

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

Definitions for UNDERNEATHS in dictionary:

Words related to UNDERNEATHS

underneath14

Similar words containing DERNEATH without suffix s and without prefix un

underneath14
Find what other words can be done using letters: "underneaths"
https://scrabble-word.com/finder/underneaths
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