Crossword clues for the word: FTH The word FTH has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for FTH Showing 1 to 8 of 8 results Clue(s) "___ Dimension (""Up, Up and Away"" group)" "July holiday, with ""the""" "Occasion for fireworks, briefly, with ""the""" Naut. depth Patriotic holiday Sea-depth meas. Six feet: Abbr. Water depth: abbr.