esker Synonyms

ice-contact stratified drift spine slope ridge promontory osar os knoll incline hummock horseback hilltop inclination arete hill of ice glaciated valley glacial ridge glacial mountain glacial landform glacial hill glacial debris border moraine glaciofluvial glacial trough asar hillside hillock hill crinkle crease corrugation col climb cliff chine butte bluff backbone ascent down drift highland height heap headland gradient furrow fell eskar eminence