Insusceptibilities is valid word

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

18 letters word
24 points in Scrabble
30 points in WWF

Definitions for INSUSCEPTIBILITIES in dictionary:

ADJECTIVE:

not susceptible; incapable of being influenced or affected (usually followed by of or to): insusceptible of flattery; insusceptible to infection.

Similar words containing SUSCEPTIBILITIE without suffix s and without prefix in

susceptibilitie21 susceptibilities22 hypersusceptibilities35

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