GNASHED /næʃt/ Scrabble 12 Words With Friends 13 Definition GNASHED is the past tense of GNASH. verb GNASH: grind together, of teeth. Examples “gnashing your teeth”“The dog was gnashing a carpet” See all 117 words you can make from GNASHED → 7-letter words Words starting with G Words ending with D ← Unscramble different letters