Rateability is valid Scrabble Word

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

Definitions for RATEABILITY in dictionary:

Words related to RATEABILITY

rateabilities15

Similar words containing RATEABIL without suffix ity

rateabilities15
Find what other words can be done using letters: "rateability"
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