Rigorousness is valid Scrabble Word

Is rigorousness a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is rigorousness valid Words with Friends?
Words with Friends YES

Definitions for RIGOROUSNESS in dictionary:

Words related to RIGOROUSNESS

rigorous9 rigorousnesses15

Words that contain RIGOROUSNESS

rigorousnesses15

Similar words containing RIGOROUSNES without suffix s

rigorousnesses15
Find what other words can be done using letters: "rigorousness"
https://scrabble-word.com/finder/rigorousness
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