Related Clues:

• Dracula, at times
• Bad dog
• Snake, for one
• Flea or gnat
• Unfriendly pet, perhaps
• Dog to beware of
• Junkyard dog, most likely
• Ill-trained dog, perhaps
• Craftsman
• Nail-___ (tense situation)
• Snake, by nature
• Mean mutt
• Canine, e.g.
• Mosquito, e.g.
• Word with nail or back