Crossword clues for the word: SWTTH The word SWTTH has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for SWTTH Showing 1 to 2 of 2 results Clue(s) Type of waveform that gets its name from its resemblance to the serrations on a woodworker's cutting tool Type of waveform that gets its name from its resemblance to the serrations on a woodworker's cutting tool (8)