A beaver's den is a small, cozy home that is commonly found near water bodies. Synonyms for a beaver's den include beaver lodge, beaver house, beaver burrow, beaver hole, beaver dam, and beaver hut. These synonyms describe the unique dwelling constructed by beavers using mud and branches. They use their powerful incisors to fell trees and build dams around their dens to maintain a steady water level and protect the entrance. The dens provide the beavers with a safe haven from predators and a place to raise their young. Overall, the synonyms for a beaver's den perfectly encapsulate the unique and fascinating homes built by these furry creatures.