A place where a wild animal lives
A). Forest
B). Stable
C). Lair
D). Sanctuary
Lair
One word substitute is Lair.
Forest: a large area covered chiefly with trees and undergrowth.
Stable: (of an object or structure) not likely to give way or overturn; firmly fixed.
Lair: a place where a wild animal lives.
Sanctuary: refuge or safety from pursuit, persecution, or other danger.