Imperceptivity is valid Scrabble Word

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

Definitions for IMPERCEPTIVITY in dictionary:

Similar words containing PERCEPTIV without suffix ity and without prefix im

perceptive19 apperceptive23 imperceptive23 perceptively24 perceptivity24 unperceptive21 imperceptively28 perceptiveness23 perceptivities23 perceptivenesse24 imperceptivenes26 perceptivenesses25 imperceptiveness27 imperceptivenesses29
Find what other words can be done using letters: "imperceptivity"
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