GRUMP /ɡɹʌmp/ ► audio Scrabble 10 Words With Friends 14 Scrabble letter values: G2R1U1M3P3 = 10 Definition noun a bad-tempered person. — synonyms: grouch, crank, churl, crosspatch See all 13 words you can make from GRUMP → 5-letter words Words starting with G Words ending with P ← Unscramble different letters