burrows, crevasses, nooks, abysses, pores, indentations, caves, cavelike, cavities, spatterdock, rills, hollows, passageways, mouthparts, rockface, crannies, ledges, stalactites, interstices, posthole, cracks, spiracles, pebbles, doorways, gullies, rootlets, beneath, ridges, underneath, sphagnum, recesses, hummocks, lanternfish, shallows, orifices, frass, spelunk, knolls, cubbyholes, pocks, slither, bronchial tubes, dentine, chasms, canyons, floorboards, undersides, indention, protrusions, mossy, stalagmites, cambium, caverns, wormholes, maws, silty, spiderwebs, ruts, niches, anthills, setae, outcroppings, bronchioles, crags, crawlspace, boulders, taproots, burls, interpenetrate, nutshells, surfaces, blackhead, harborage, inchworms, footpads, moulins, mud dauber, blowholes, threadlike, attics, scutes, stipple, spackling compound, squish, soffits, slickrock, fungus gnat, tadpole shrimp, paper toweling, clefts, ostracods, burs, vents, trabeculae, rocks, hairlike, mycelia, honeycomb, barbels, woodpiles, creeping thyme, axils, crevice, ravines, gulches, cavern, alcoves, chinks, coves, fissures

caulked, hydromantes brunus, lewisia cotyledon, limestone salamander, parietaria difussa, pellitory, pellitory-of-the-wall, rimose, shim, siskiyou lewisia, wall pellitory