SEDIMENTATION Scrabble 16 Words With Friends 19 Scrabble letter values: S1E1D2I1M3E1N1T1A1T1I1O1N1 = 16 Definition noun the phenomenon of sediment or gravel accumulating. — synonyms: deposit, alluviation See all 1246 words you can make from SEDIMENTATION → 13-letter words Words starting with S Words ending with N ← Unscramble different letters