SEISMOLOGICAL Scrabble 18 Words With Friends 23 Scrabble letter values: S1E1I1S1M3O1L1O1G2I1C3A1L1 = 18 Definition adjective of or concerned with seismology. — synonyms: seismologic See all 714 words you can make from SEISMOLOGICAL → 13-letter words Words starting with S Words ending with L ← Unscramble different letters