Bullbat is a word that refers to a type of bird, also known as a nighthawk. However, there are several other synonyms that can be used to talk about this particular avian species. One such synonym is the whip-poor-will, a bird that is known for its distinctive call. Another synonym is the chuck-will's-widow, which is also a nocturnal bird that is related to the nighthawk. The term "nightjar" can also be used to refer to the bullbat, as this is a family of birds that includes the nighthawk and several other species that are known for their nocturnal habits. Overall, there are several different synonyms that can be used to describe the bullbat, depending on the region and context in which it is being discussed.