baygall, bog, bottom, bottomland, bottoms, buffalo wallow, everglade, fen, fenland, glade, hog wallow, holm, marais, marish, marsh, marshland, meadow, mere, mire, moor, moorland, morass, moss, mud, peat bog, quagmire, quicksand, salt marsh, slob land, slough, sough, sump, swale, swamp, swampland, taiga, wallow, wash