Impregnabilities is valid word

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

16 letters word
23 points in Scrabble
29 points in WWF

Definitions for IMPREGNABILITIES in dictionary:

ADJECTIVE:

strong enough to resist or withstand attack; not to be taken by force, unconquerable: an impregnable fort.
not to be overcome or overthrown: an impregnable argument.

Similar words containing PREGNABILITIE without suffix s and without prefix im

pregnabilities19 impregnabilitie22

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