ar, are, bare, beard, bed, blade, blank, blip, bloom, board, break, carve, cave, chap, check, clean, cleat, closed, coast, coat, crack, cracked, crape, craze, cream, crease, crepe, crisp, curve, cusp, cut, dab, daub, deep, dent, desk, dew, dip, dirt, draft, draught, draw, dress, dross, dull, dust, earth, edge, end, etched, face, fan, fin, flare, flat, float, floor, flux, foil, fringe, frost, fry, gar, glare, glazed, glide, glow, gouge, grade, grain, grate, grave, grip, ground, height, jagged, knock, land, launch, lean, lem, lift, line, list, lute, map, mare, mark, marred, mat, moire, mouse, nail, nap, nick, nock, notch, oil, paint, palm, paste, paved, peg, pin, pink, pip, pit, place, plane, pole, pore, print, putt, quake, raise, ramp, rap, raw, reef, ribbed, rink, rise, rough, ruck, sand, scab, scale, scorch, score, scotch, scrape, scraped, scratch, scratched, screen, scrub, scrunch, scum, scurf, seam, seared, seiche, seism, set, shave, sheet, shelf, side, singe, sized, skim, skin, skip, skive, slag, sleek, slick, slide, slit, slope, slubbed, smear, smooth, sod, soil, sop, sphere, splash, spot, spread, spritz, step, stick, strip, suede, swab, sward, sweat, swell, swim, take, tap, thick, thin, throw, tilt, tin, trace, trail, train, tread, turf, twin, vale, vane, vent, vine, wave, white, write, zone

abseil, absorbed, adsorb, adsorbed, air raid, apply, apron, ark shell, basin, basset, bedaub, bedrock, besmear, bevel, billfish, binder, blacking, blackwash, bogbean, bonding, border, buckbean, buoy, byssus, camber, canal, carry, ceiling, ceilinged, chalk line, chasm, chestnut, chip at, chuckhole, cloaca, coarsen, coaster, coating, cocain, cocaine, come up, contrail, costate, counter, cover, crackle, cranny, cream off, crevice, crinkle, crop out, crt screen, crustose, culex, cupping, dateline, date line, dead sea, decal, defaced, describe, desorb, diffused, dimple, dorsal, dorsum, downgrade, drawing, drip mat, dry fly, dry land, duckweed, earthquake, emerge, engrave, engraved, even, evert, expanse, facet, facial, facing, fault line, feeling, filler, finish, finished, fissure, flat-top, flat-topped, flat coat, flooring, flowing, footmark, footprint, fossa, founder, furring, furrow, furrowed, gameboard, glassy, glossy, glowing, gouge out, grading, grating, graven, greensward, griddle, ground glass, ground wave, gunite, gyrus, headful, head crash, heavens, hectare, helix, hoof-mark, hoofprint, hoof mark, hutton, ice age, ice up, icing, icon, ikon, image, imprint, incised, incline, inlay, inscribe, inscribed, inside, jaggy, jigsaw, joint hinge, jutting, lambert, landing, langmuir, lava, leaning, lemna, level, liner, lining, lunar, luster, lustre, luting, manpad, mantle, marking, matrix, mirror, miter, mitre, molding, moonwalk, mopper, moulding, mural, nonslip, nonstick, nubby, offset, oral, outcrop, outside, paddle, painting, palate, palette, pallet, pavement, paving, peltate, picture, pilus, pitting, plaster, platform, plating, polyp, post-it, pothole, pressure, primer, priming, pucker, pumice, putting, put on, quadric, quarry, quiet, quirk bead, reflect, region, relief, riffle, rimose, ripple, rippled, riptide, rise up, rock cake, rough-hew, roughcast, roughly, roughness, roundness, ruckle, ruffle, runway, sabin, scanning, scorching, scraggy, scratch up, scrubber, scrubbing, scrunch up, scumble, scummy, sealant, sealer, settle, sewer, shadowed, shallow, shantung, shield-shaped, shiny, silken, silklike, silkscreen, silky, sinus, skidpan, skimmer, skimming, skim off, skin-deep, skitter, sky wave, slipping, snapline, snap line, snorkel, spandrel, spandril, spatter, speed bump, spindrift, spiral, splashing, spoiler, spoondrift, sprayer, springtail, sputter, squeegee, stinger, stoma, stone pit, strain gage, strain gauge, strap hinge, strip-mined, strip mine, submerge, submerged, submerse, submersed, sulcus, sweat duct, swordfish, system, t-bar, tangent, tapper, tarmac, tarnish, tar pit, tastebud, taste bud, temblor, texture, textured, thenar, thickly, tickle, tiling, tiller, topsoil, toroid, torus, traction, tropics, tweedy, ulcer, unoiled, unpaved, unsized, unsmooth, unsmoothed, upgrade, valley, velum, velvet, ventral, volar, waning, washboard, watch glass, water, wavefront, wavelet, wave front, waxing, welkin, wetter, wet fly, whale shark, whirlwind, work-board, workboard, worsted, wrinkle, writing, x-scid, xerox

aboral, aboveground, actinal, adsorbate, adsorbent, adsorbing, adsorption, adsorptive, air attack, allover, alpine lift, altitude, area, artesian, b-horizon, babbitting, basal vein, basking shark, bead and quirk, biosphere, bob under, bog myrtle, book matches, brain coral, brain mushroom, bumpiness, buoyancy, calendered, ceraceous, change surface, chatter mark, chlorophyte, cilial, ciliate, cilium, collotype, common wart, contact print, countersink, crackleware, crazy bone, crestless wave, cup morel, curvature, cuticle, cylinder, decoupage, defacement, depression, desolate, desorption, detergent, develop, ducks and drakes, earth's surface, ellipsoid, embossment, empyrean, enamel, engraver, equator, erasure, erosion, eruptive, even out, external, extrusive, finishing, firmament, fistula, floatation, flotation, footcandle, frigid zone, frost over, funny bone, furring strip, gemmation, gradient, gravity, gray poplar, great circle, green algae, ground fire, hard surface, helper cell, hydathode, hydrofoil, hydrosphere, ice over, impression, incidence, incision, inclined plane, indenture, infolding, interface, interleave, internal, invert soap, ion pump, iridesce, irruptive, jaggedness, james hutton, killer cell, kitchen match, klein bottle, lanternfish, leveling, lithograph, live-bearer, longitude, lycaena, macadam, manifold, maria, marsh trefoil, masking tape, mid-water, mirrorlike, mosaic, moving ridge, needlefish, nubbly, oasis, opencast, opencut, orthicon, outcropping, overhead, paint roller, patina, paved surface, peneplain, peneplane, perkiness, photosphere, photostat, picture plane, planation, plasterwork, pleurodont, plutonic, pogonion, polar zone, polypore, polypus, pond-skater, pore fungus, pore mushroom, primer coat, priming coat, projected, projecting, protruding, pumice stone, quarrying, radiance, radius, red giant, refinish, reflectance, reflection, reflective, reflexion, relievo, remover, resurface, rilievo, rippling, rip current, rising slope, road surface, rock outcrop, rough-textured, rumbustious, saber saw, safety match, saltation, sandpaper, satiny, satin weave, scarify, scarlet cup, scoria, scouring, sea level, sea lily, secateurs, serigraph, settle down, sewerage, sgraffito, shadowgraph, shimmery, shoe polish, shovelboard, shuffleboard, silk screen print, silver screen, skating rink, skiagram, skiagraph, skim over, skin effect, slithering, slithery, soil profile, solar flare, solid ground, spattering, splattering, splenic vein, star earthball, stickiness, strawberry, structural, submarine, subsurface, surface ship, surface soil, surfacing, surfactant, surficial, t-bar lift, tabletop, tabulate, tangent plane, taxiway, taxi strip, temperate zone, thermograph, titillate, tomentum, topical, topminnow, torpedo, torrid zone, translation, undercoat, underground, underneath, undersea, undertide, undulate, unfinished, vellicate, velvety, vitreous, vitrified, volcanic, volcano, vortex vein, wall painting, watered-silk, waterline, water bug, water line, water pore, wolffia, work surface, writing arm, writing board, writing desk

abactinal, abaxial, absorbable, adaxial, adsorbable, agonic line, air-to-surface, antiaircraft, beefsteak morel, blister copper, boletus roxanae, brachyura, b horizon, calcarine fissure, calcarine sulcus, case-hardened steel, cataclysm, catastrophe, celestial sphere, central sulcus, ciliary, ciliata, collembolan, colostomy, computer mouse, conic verpa, conjunctiva, convolution, corrugated, corrugation, crackle china, crustose thallus, cultivator, cutting angle, deconstruction, deflagration, delineate, dermabrasion, diameter, disfigurement, dog stinkhorn, drop-leaf table, early morel, efflorescence, encrustation, endogenic, endogeny, endosteum, epicenter, epicentre, epidermis, epizoic, ethyl chloride, exfoliate, expansion bolt, exterior, first-degree burn, frontal gyrus, genus culex, genus lemna, geodesic, geographics, geography, glacial epoch, gravitation, greenhouse effect, helper t cell, horizontal, hydrography, hyperboloid, inclination, incrustation, indentation, interior, introversion, irregular, irving langmuir, isogone, keratoscope, killer t cell, lithography, lunar module, macadamise, macadamize, magnetic head, masking paper, meridian, metal plating, meteorite, mniaceae, mobius strip, nonadsorbent, nonadsorptive, ocean current, optical disc, optical disk, overburden, paraboloid, patent leather, penetrative, periphery, petechia, planography, poeciliid, polygonal, preconditioned, precordium, pressure level, projection screen, pullulation, quadric surface, radar target, radiogram, radiograph, red giant star, reverberate, roof of the mouth, sheep polypore, skiagraphy, spherometer, spirodela, superficial, superficies, supernatant, surface-active, surface-to-air, surface fire, surface tension, tarmacadam, terra firma, topography, transfer paper, tropical zone, ulceration, undercurrent, underwater, unifacial, uniformly, vault of heaven, volcanic rock, vorticose vein, waterproofing, water level, water shamrock, water skater, water stoma, water strider, water table, wetting agent, wolffiella, xenosaurus, xerox machine

adhesive friction, anamorphism, body of water, boletus pallidus, boletus variipes, boletus zelleri, boundary layer, branchiobdella, camera obscura, capillarity, ciliophora, ciliophoran, cingulate gyrus, class ciliata, collotype printing, condensation trail, cystic artery, diffraction grating, disfiguration, drag coefficient, emulsifier, endogenetic, epilating wax, epispadias, exfoliation, external organ, genus lycaena, genus wolffia, genus wolffiella, geodesic line, geographic point, glacial period, groundwater level, gyrus cinguli, hypospadias, image orthicon, incidence angle, intussusception, invagination, isogonal line, isogonic line, katamorphism, keratoscopy, line of longitude, lithograph machine, nullarbor plain, outer boundary, periosteum, photoemission, photostat machine, physiography, planetarium, poeciliid fish, powdery mildew, radiography, read between the lines, reflection factor, reflectivity, reflectometer, rhincodon typus, schiaparelli, sculptural relief, subterranean, subterraneous, sulcus centralis, surface area, surface search radar, temporal gyrus, tensiometer, topographic point, universal veil, vena basalis, vena lienalis, verpa conica, vertical surface, whirligig beetle

acoustic impedance, acoustic reactance, acoustic resistance, activating agent, angle of incidence, angle of reflection, angle of refraction, boletus mirabilis, boletus pulcherrimus, bulbar conjunctiva, camera lucida, capillary action, cationic detergent, coefficient of drag, cytotoxic t cell, decalcomania, deconstructionism, diurnal parallax, electrostatically, electrostatic charge, family mniaceae, fissure of rolando, genus spirodela, genus xenosaurus, geographical point, geographical zone, gravitational force, gustatory organ, helvella sulcata, horizontal surface, initialisation, initialization, interfacial tension, lachrymal secretion, lacrimal secretion, low-level formatting, mutinus caninus, occipital gyrus, parietal gyrus, phallus ravenelii, planographic printing, populus canescens, pternohyla fodiens, radiation pressure, reciprocating saw, sealing material, spherical polygon, stratum granulosum, surface-active agent, terrestrial planet, tomentum cerebri, verpa bohemica, xiphias gladius

adenomatous polyp, albatrellus ovinus, arteria cystica, boletus pulverulentus, cetorhinus maximus, class ciliophora, coefficient of friction, discina macrospora, force per unit area, genus branchiobdella, genus mammillaria, geocentric parallax, international date line, lowland burrowing treefrog, lunar excursion module, menyanthes trifoliata, nigroporus vinosus, palaeogeology, paleogeology, palpebra conjunctiva, pholiota flavida, photogelatin process, physical geography, sarcoscypha coccinea, secondary emission, spherical geometry, suborder brachyura, superficiality, surface-assimilative, surface assimilation, topical anaesthesia, topical anesthesia, wynnea americana, xerographic copier

ciliated protozoan, coefficient of reflection, conjunctival layer of bulb, gravitational attraction, gyromitra esculenta, interfacial surface tension, naval surface warfare center, occipital protuberance, scleroderma flavidium

acoustic radiation pressure, conjunctival layer of eyelids, cortinarius mutabilis, fuscoboletinus paluster, truncocolumella citrina, tunica conjunctiva bulbi

fuscoboletinus serotinus, quaternary ammonium compound