Abyss, Alienation, Aperture, Bifurcated, Bisected, Blaze, Branched, Branching, Breach, Break, Breakage, Broaching, Burst, Canyon, Cavity, Chap, Chasm, Check, Chimney, Chink, Chip, Clearing, Cleavage, Clove, Cloven, Col, Couloir, Crack, Cracked, Cranny, Crevasse, Crevice, Cut, Defile, Dell, Depression, Dichotomous, Disaffection, Disclosure, Disruption, Disunion, Disunity, Ditch, Divergence, Divided, Division, Donga, Draw, Estrangement, Excavation, Fault, Fissure, Fissured, Fistula, Flaw, Fontanel, Foramen, Forked, Forking, Fracture, Furrow, Gap, Gape, Gaping, Gash, Gorge, Groove, Gulf, Gully, Hack, Halved, Hiatus, Hole, Hollow, Incision, Indentation, Inlet, Interval, Jag, Jog, Joint, Kloof, Lacerate, Lacerated, Lacuna, Leak, Mangled, Moat, Mutilated, Nick, Notch, Opening, Orifice, Outlet, Pass, Passage, Passageway, Pore, Quartered, Ragged, Ramified, Ravine, Rent, Rift, Rime, Rip, Riven, Rupture, Scale, Schism, Score, Scotch, Seam, Separation, Severed, Shredded, Slash, Slice, Slit, Slot, Space, Splinter, Splintered, Split, Stoma, Tattered, Tear, Torn, Trench, Valley, Void, Wadi, Yawn