knolls Definition

hummock, hillock, hammock, mound, hummocks, hills, ridges, tussocks, mounds, rills, tarns, escarpments, massifs, tableland, plateaux, crags, meadows, limber pine, cirques, rimrock, arbor vitae, copses, hogback, promontories, hillsides, precipices, eskers, valleys, heathery, slickrock, crenellations, outcroppings, tussock, moorlands, slopes, burls, rock outcrop, purple heather, dells, mount parnassus, red osier dogwood, barrens, timberline, drumlin, glade, cliffs, motte, buttes, rockeries, headlands, ferny, maidenhair, undulations, dales, mountains, chestnut oak, glens, alpenglow, saxifrage, treeline, teton range, koppie, balsamroot, lochan, featherlike, hollows, hilltops, larches, boles, landform, gullies, meadowland, topographies, bunchgrass, subalpine fir, mountainsides, palisades, rooty, foothills, snowscape, postholes, machair, quaking aspen, ashlar, tamarack, sylvan, spatterdock, bristlecone pine, hardpan, buttercups, deodar cedar, deadfall, engelmann spruce, tundras, meadowlands, bougainvillaea, ravines, arbutus, mesas, landforms,