rutty, rooty, cambered, undulating, grippy, slippery, sinuous, hairpin bend, skidpan, hilly, cobbled, slabby, snaky, serpentine, slippy, bumpy, zippy, rutted, gnarly, seriocomedy, roadbook, turvy, treacherous, bendy, gravelled, slowish, draggy, uphill, taut, curvy, loamy, sloping, sandy, blowy, untraveled, potholed, sidehill, anticlockwise, stony, san marinese, untrodden, knobby, unpaved, cobblestoned, suspenseful, picaresque, ungroomed, labyrinthine, metalled, zigzag, surefooted, unshapely, supple, namib desert, ferny, corkscrew, enthralling, noirish, graining, tortuous, roundy, buzzy, picturesque, monocoque, wieldy, tricky, peaky, claggy, brambly, chiltern hills, traversable, bunny slope, talky, rallycross, woodsy, fiddly, exhilarating, ribbonlike, scenic, sporty, crumbly, dogleg, pathless, rockered, slaloming, sidecut, rhythmless, pedal pusher, moreish, slick, unshowy, twitchy, bramble bush, woodiness, massif central, tannic, pulpier, chunkier, spaghetti junction, slicken, bridgeless, jammy, crooked, devious, straighter, straightest, paved, traveled, unfrequented, circuitous, narrow, travelled

twisting, winding