Synonyms and related words :
Jack Frost, abysm, abyss, arroyo, black frost, box canyon, breach, break, canyon, cavity, chap, chasm, check, chimney, chink, cleft, cleuch, clough, col, coulee, couloir, crack, cranny, crevasse, crevice, crust, cut, cwm, defile, dell, dike, ditch, donga, draw, encrust, excavation, fault, fissure, flaw, flume, fracture, frost, frost line, frost smoke, furrow, gap, gape, gash, gorge, groove, gulch, gulf, gully, hoar, hoarfrost, hole, incision, joint, killing frost, kloof, leak, moat, notch, nullah, opening, pass, passage, ravine, rent, rift, rime frost, rupture, scissure, seam, sharp frost, slit, slot, split, trench, valley, void, wadi, white frost