Seldomness is valid Scrabble Word

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

Definitions for SELDOMNESS in dictionary:

Words related to SELDOMNESS

seldomnesses15

Words that contain SELDOMNESS

seldomnesses15

Similar words containing SELDOMNES without suffix s

seldomnesses15
Find what other words can be done using letters: "seldomness"
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