gradual

precipitous, hefty, sharp, bumpy, steepened, uphill, unclimbable, rocky, modest, flat, drastic, sizable, vertiginous, narrow, sloping, tumble, downward, sidehill, dramatic, acrophobic, rutted, treacherous, massive, stiff, rapid, precipitious, substantial, gradual, corniced, slight, higher, low, uneven, hilly, heavy, exorbitant, chilkoot pass, stony, surging, abrupt, perilous, cambered, huge, sizeable, ungroomed, slippery, cog railway, simplon pass, pricier, painful, meteoric, rough, unremunerative, lassen peak, zigzag, dizzying, daunting, bunny slope, cushioned, hairpin bend, rutty, mendenhall glacier, weak, staggering, arduous, large, slow, jagged, pebbly, choppy, steady, karakoram range, himalaya mountains, severe, unmown, rooty, tough, unpaved, nose dive, tricky, risky, worrisome, snowy, harney peak, hummocky, baranof island, wrenching, upward, unforgiving, rocketing, sluggish, serpentine, overhanging, twisty, mountainous, mountain goat, bernese alps, unchartered, gnarly, slippy, embanked, nuptse, steeps, precipices, precipice, headland, headlands, crags, declivities, defile, defiles, acclivities, crag, promontory, cliff, declivity, hills, mountains, bluffs, cliffs, hilltop, mountain, steepest, steeper, craggy, wooded, rugged, strewn, snowcovered, forested, scarped, terraced, timbered, brushy, eroded, sloped

decoct, draw, drink, drink in, marinade, marinate

., abrupt, abruptness, ascend, asplenium ruta-muraria, bank, bathyal district, bathyal zone, bench, big dipper, bluff, bold, brink, chandelle, chute-the-chute, cirque, cliff, clifflike, cliffy, cliff diving, cog railway, continental slope, corrie, crag, craggy, cwm, decoct, deep, difficult, dive, dive bomber, draw, drop, drop-off, escarp, escarpment, falls, fiord, first, fjord, god knows how, grade, gradual, groundcover, ground cover, icefall, long iron, mesa, nose dive, oceanic abyss, perpendicular, pitch, plunge, precipice, precipitous, precipitousness, protective embankment, rack railway, ravine, rift valley, roller coaster, rugged, scarp, sharp, sheer, shift, sisyphus, ski jump, slope, spin, steepish, steeply, steepness, table, tailspin, terrace, trench, vertical bank, wall rue, wall rue spleenwort, waterfall

center, centre, concentrate, decline, declivity, descent, downslope, fall, focus, imbue, pore, rivet, saturate, soak

abrupt, absorb, bluff, bold, brew, engross, engulf, exorbitant, extortionate, heavy, high, immerse, immoderate, infuse, outrageous, perpendicular, plunge, precipitous, sharp, sheer, steepish, unconscionable, usurious