Crossword clues for the word: DELTAIC The word DELTAIC has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for DELTAIC Showing 1 to 6 of 6 results Clue(s) Greek character in charge of a river mouth? Like a river mouth Like some river areas Like some river mouths Of a Mississippi region Pertaining to a river mouth