The word "Perchers" refers to birds that usually perch on trees, wires, and other structures. Some synonyms for this word include roosters, sitters, resters, and alighters. Roosters refer to birds that rest on a perch, tree, or other structure. Sitters refer to birds that rest on a surface without moving. Resters refer to birds that take a break from flying and settle on a surface, and alighters refer to birds that land on a surface. These synonyms help in describing the behavior of perchers, especially birds that spend most of their time on one spot.