PERFIDIOUSLY Scrabble 21 Words With Friends 23 Scrabble letter values: P3E1R1F4I1D2I1O1U1S1L1Y4 = 21 Definition adverb in a perfidious manner. Examples “he was playing perfidiously one side against the other” See all 914 words you can make from PERFIDIOUSLY → 12-letter words Words starting with P Words ending with Y ← Unscramble different letters