Irrationalness is valid Scrabble Word

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

Definitions for IRRATIONALNESS in dictionary:

Words related to IRRATIONALNESS

irrational10

Similar words containing RATIONALNES without suffix s and without prefix ir

rationalness12 rationalnesses14
Find what other words can be done using letters: "irrationalness"
https://scrabble-word.com/finder/irrationalness
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