Inconceivability is valid word

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

16 letters word
28 points in Scrabble
34 points in WWF

Definitions for INCONCEIVABILITY in dictionary:

NOUN:

The quality of being inconceivable; inconceivableness.
the state of being impossible to conceive

ADJECTIVE:

not capable of being imagined or grasped mentally; unbelievable

Similar words containing CONCEIVABIL without suffix ity and without prefix in

conceivability26 inconceivabilit24 conceivabilitie24 conceivabilities25 inconceivabilities27

Find what other words can be done using letters: "inconceivability"
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