curves, camber, knolls, corrugations, gradients, apexes, bends, rills, doglegs, ruts, escarpments, rutty, curvatures, grooves, humps, topography, serpentine, kerbing, slickrock, straightaways, arabesques, wavelike, hummocks, mounding, inclines, bumps, plateaux, helixes, precipices, sidecut, bumpiness, waviness, striations, landforms, ridges, contours, massifs, loops, hairpins, springy, sandy, suppleness, indentations, promontories, hardpan, dimpling, vibrations, angularity, switchback, hairpin bend, swales, cuppy, spindrift, concavity, steepness, tubercle, loamy, depressions, rooty, smoothness, esses, parallelograms, slope, roundness, flatness, gaits, basilar membrane, roughening, twists, backbends, grippy, metamorphic rock, geometry, sponginess, woodiness, strakes, whorls, tarns, undulant, fescue grass, convolutions, spume, gullies, passagework, sidespin, diagonals, protuberances, chromaticism, macadam, soleplate, tauter, hollows, tussocks, surfaces, layout, whispering gallery, moorlands, dunes, symmetries, swayback, plumb bob, turnings, ripples, undulation, eddies, furrows, meanders, swells, sweeps, wrinkles, dashes, folds, ledges, puffs, arcs, scratches, serrations

rippled, ruffled, wave