Crossword clues for the word: GUARDDOG The word GUARDDOG has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for GUARDDOG Showing 1 to 7 of 7 results Clue(s) "Doberman pinscher, for one" "Junkyard's security, maybe" Big barker Canine security Four-legged protector Low-tech security device Mouthy type in Ring offers protection from boxer working on a lead in the security business