Ant-hills are mounds of earth created by ants as they build their homes. However, there are many words that can be used as a synonym for ant-hill. Some commonly used words include anthill, formicary, ant-nest, insect colony, and ant-bed. Likewise, these synonyms are useful when trying to describe a location or situation where there are many ants present. Ant-hills, or any of their synonyms, can often be found in the woods or fields and serve as important habitats for various insects. By understanding the various words that can be used to describe ant homes, one can better communicate with others about these important insects and their habits.