MENDACIOUS /mɛnˈdeɪʃəs/ Scrabble 15 Words With Friends 19 Scrabble letter values: M3E1N1D2A1C3I1O1U1S1 = 15 Definition adjective given to lying. adjective intentionally untrue. Examples “a mendacious child”“a mendacious statement” See all 733 words you can make from MENDACIOUS → 10-letter words Words starting with M Words ending with S ← Unscramble different letters