Crossword clues for the word: SLYDOG The word SLYDOG has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for SLYDOG Showing 1 to 9 of 9 results Clue(s) Crafty fellow Crafty type: 2 wds. Cunning one Devious fellow Devious person Devious sort Rascal Sneaky fella Wily fellow