Extemporaneousness is valid word

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

Definitions for EXTEMPORANEOUSNESS in dictionary:

Words that contain EXTEMPORANEOUSNESS

extemporaneousnesses31

Similar words containing TEMPORANEOUSNES without suffix s and without prefix ex

contemporaneousness25 extemporaneousnesses31 contemporaneousnesses27
Find what other words can be done using letters: "extemporaneousness"
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