PERFIDIOUSNESS Scrabble 20 Words With Friends 23 Scrabble letter values: P3E1R1F4I1D2I1O1U1S1N1E1S1S1 = 20 Definition noun betrayal of a trust. — synonyms: perfidy, treachery See all 1416 words you can make from PERFIDIOUSNESS → 14-letter words Words starting with P Words ending with S ← Unscramble different letters