ARITHMETICIAN /əˌɹɪθməˈtɪʃ(ə)n/ Scrabble 20 Words With Friends 22 Scrabble letter values: A1R1I1T1H4M3E1T1I1C3I1A1N1 = 20 Definition noun someone who specializes in arithmetic. See all 701 words you can make from ARITHMETICIAN → 13-letter words Words starting with A Words ending with N ← Unscramble different letters