Unproductivity is valid Scrabble Word

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

Definitions for UNPRODUCTIVITY in dictionary:

How to use UNPRODUCTIVITY in a sentence

Similar words containing PRODUCTIV without suffix ity and without prefix un

productive18 productively23 productivity23 reproductive20 unproductive20 nonproductive21 reproductives21 productiveness22 productivities22 reproductively25 reproductivity25 unproductively25 nonproductivity26 nonreproductive23 hyperproductive31 nonproductivene23 productivenesse23 productivenesses24 nonproductiveness25 counterproductive27 nonproductivenesses27
Find what other words can be done using letters: "unproductivity"
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