Crossword clues for the word: SESQUIPEDALIAN The word SESQUIPEDALIAN has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for SESQUIPEDALIAN Showing 1 to 4 of 4 results Clue(s) "Long, as words." Given to using long words Long word for a long word Polysyllabic