UNTIRING Scrabble 9 Words With Friends 13 Scrabble letter values: U1N1T1I1R1I1N1G2 = 9 Definition adjective characterized by hard work and perseverance. — synonyms: hardworking, industrious, tireless See all 58 words you can make from UNTIRING → 8-letter words Words starting with U Words ending with G ← Unscramble different letters