The term "bait-casting rods" refers to a specific type of fishing rod that is commonly used for catching big game fish. However, there are many different synonyms that can be used to describe these rods, depending on the context and the specific features of the rod itself. Some common synonyms include "casting rods," "baitcasting rods," "spin-casting rods," and "trolling rods." Other terms that may be used to describe these types of rods include "heavy-duty rods," "power rods," and "saltwater rods." Ultimately, the terminology used to describe these rods will depend on a variety of factors, including the type of fish that is being targeted, the location of the fishing, and the personal preferences of the angler.