THESAURUS
steep
Herculean, Olympian, Olympian heights, a bit much, abandoned, abrupt, abstruse, acme, aerial, aerial heights, airy, altitudinous, apex, arduous, ascending, aspiring, bathe, besprinkle, bluff, bold, boundless, breakneck, breathe, brew, brutal, bury, cliff, color, colossal, complex, concentrate, costly, crag, critical, dear, dear-bought, decoct, delicate, demanding, difficile, difficult, distill, dizzy heights, dominating, douche, douse, dredge, drench, drouk, dye, egregious, elevated, elevation, eminence, eminent, enormous, entincture, escarpment, essentialize, ether, ethereal, exacting, exaggerated, exalted, excessive, exorbitant, expensive, express, extortionate, extravagant, extreme, fabulous, face, fancy, fill, flavor, flush, formidable, gigantic, gluttonous, hairy, hard, hard-earned, hard-fought, haughty, headlong, heaven, heavens, height, heights, high, high-pitched, high-priced, high-reaching, high-set, high-up, hyperbolic, hypertrophied, imbrue, imbue, immerse, immoderate, impregnate, incontinent, infiltrate, infuse, ingrain, inject, inoculate, inordinate, instill, intemperate, intricate, inundate, invest, jawbreaking, knotted, knotty, laborious, lave, leach, leaven, lift, lixiviate, lofty, luxurious, macerate, marinate, mean, melt down, monstrous, monumental, mounting, no picnic, not affordable, not easy, of great cost, operose, orthodiagonal, orthogonal, out of bounds, out of sight, outrageous, outtopping, overbig, overdeveloped, overgreat, overgrown, overlarge, overlooking, overmuch, overpriced, overtopping, overweening, palisade, palisades, penetrate, percolate, permeate, perpendicular, pervade, pickle, plumb, plunging, precipice, precipitous, premium, press out, pricey, prominent, raise, rapid, refine, render, rich, right-angle, right-angled, right-angular, rigorous, rinse, rise, rising ground, rough, rugged, saturate, scar, scarp, season, seethe, set with thorns, severe, sharp, sheer, sky, soak, soaring, sodden, sop, souse, spiny, spiring, stiff, straight-up, straight-up-and-down, stratosphere, strenuous, sublime, submerge, suffuse, sumptuous, superlative, supernal, temper, thorny, ticklish, tincture, tinge, toilsome, too much, top, topless, toplofty, topping, tough, towering, towery, transfuse, tricky, unbridled, unconscionable, undue, unpayable, unreasonable, unrestrained, up-and-down, uphill, uplifted, upreared, uprise, vantage ground, vantage point, vertical, wall, wash, waterlog, wet, wicked, wring, wring out, zenith