Sleuthhounds are often referred to as expert trackers due to their keen sense of smell. They are commonly used by law enforcement for criminal investigations and search-and-rescue missions. There are several different synonyms for sleuthhounds, including bloodhounds, scent hounds, tracking dogs, and nose dogs. Bloodhounds are known for their strong sense of smell and are often used to track missing persons. Scent hounds are skilled at following airborne scents, making them effective in hunting and tracking game. Tracking dogs are trained to locate specific scents, such as drugs or explosives, while nose dogs are used in disaster recovery efforts to locate survivors. Overall, sleuthhounds and their various synonyms play an important role in both law enforcement and daily life.