"Boar cat" is a term that is often used to describe a wild and feral cat that frequently preys on other animals. However, there are many other synonyms that can be used to describe such a cat. One such synonym is "mongrel cat", which refers to a mixed breed cat that is of unknown lineage. Another term that can be used in the same context is "barn cat" which is a cat that is kept in farm type settings specifically for the purpose of controlling pests such as mice and rodents. Other synonyms for "boar cat" can include "street cat", "wild cat", "feral cat", and "alley cat".