Crossword clues for the word: HORIZONTAL The word HORIZONTAL has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for HORIZONTAL Showing 1 to 6 of 6 results Clue(s) Flat Flattened: Sl. Gymnast's type of bar. Level Prone to disturb zho on trail TV science programme leading discussion mostly on the level