acclivity, ascent, climb, raise, rise, upgrade

cumulonimbus cloud, corrie, rills, escarpments, cumulus cloud, precipices, shallowing, thunderhead, earthwards, hummocks, timberline, seracs, abysses, concavity, tarn, namib desert, icecap, massifs, rock outcrop, corrugations, nothingness, plateaux, snowfield, spindrift, sastrugi, icefield, abyssal, serac, slope, knolls, outwash, tsangpo, tableland, crags, nyiragongo, rockface, mistiness, upslope, slickrock, exponential decay, esker, scree, ridge, hogback, irruption, drumlin, asymptote, whitecap, mount parnassus, raincloud, promontories, hoary marmot, tamarack, sidehill, koppie, torpidity, cyclogenesis, snowscape, fiord, oort cloud, icefall, fjord, wasatch range, semidesert, isobars, volcanic crater, acrophobia, spume, tufa, asthenosphere, frigidity, mountain, denudation, tropopause, anticlines, stratovolcano, pelvic cavity, reservior, seawards, incline, alpenglow, glacier, luxuriance, lochan, gradient, apennines, noosphere, crustal plate, hoar, fumaroles, oxbow lake, cenote, northwestwards, couloir, hill, depressions, taiga, pamirs, apennine, cumulonimbus, eastern ghats, paramo, declivities, acclivity, slopes, acclivities, cliff, embankment, bluff, promontory, precipice, headland, defile, escarpment, ravine, scarp, steeps, ascent, bluffs

downhill, steep

bench, terrace

side

decline, descent, downslope, fall