seracs, precipices, staircases, cliffs, coves, spatterdock, crevasses, boulders, stairways, rills, crags, threadfins, deadfall, ridges, shallows, sandbars, stalactites, promontories, cirques, verticality, inlets, ladders, hummock, surfperch, knolls, perches, humps, slickrock, escarpments, rappelling, pigfish, scree, cornice, needlefish, huck, serac, jigs, alcoves, walkways, palisades, crevices, handrails, woodpiles, gunwale, grappling hook, passageways, steelies, ramps, tarns, slopes, silversides, drainpipes, riprap, rockwork, posthole, rocks, sculpins, treetops, railings, chutes, rockface, tabletops, sidehill, thermocline, baits, belays, sastrugi, waterfalls, muttons, rockeries, crenellations, jibs, pitons, piers, ribbonfish, timberline, bluffs, ferny, snowfield, canyons, ponds, doorways, mossy, snell, outcroppings, bobbers, dowels, verticle, rimrock, scaffoldings, inchworms, anthills, shads, dolerite, gunnel, eskers, creepers, shiners, stair, crossbeams, cavelike, hogback, ledge, hummocks, mesas, outcropping, ravines, beds, declivities, headlands, gullies, gulches

cliff dweller, cliff dwelling, cliff penstemon, penstemon rupicola, rock penstemon