INSIDIOUSNESSES

Scrabble 16 Words With Friends 19

Scrabble letter values: I₁N₁S₁I₁D₂I₁O₁U₁S₁N₁E₁S₁S₁E₁S₁ = 16

Definition

INSIDIOUSNESSES is the plural of INSIDIOUSNESS.

noun INSIDIOUSNESS: subtle and cumulative harmfulness (especially of a disease).