Knowledgeability is valid word

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

Definitions for KNOWLEDGEABILITY in dictionary:

Similar words containing KNOWLEDGEABIL without suffix ity

knowledgeabilit26 knowledgeabilities29
Find what other words can be done using letters: "knowledgeability"
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