Synonyms to underbed

bedding, afghan, air mattress, band, base, basement, basis, bearing wall, bed, bed linen, bedclothes, bedcover, bedrock, bedsheet, bedspread, belt, blanket, bolster, buffalo robe, case, clothes, comfort, comforter, contour sheet, couche, counterpane, course, cover, coverlet, coverlid, cushion, deck, eiderdown, fitted sheet, floor, flooring, fond, footing, foundation, fundament, fundamental, gallery, ground, grounds, groundwork, hardpan, innerspring mattress, lap robe, layer, ledge, level, linen, litter, mat, mattress, measures, overlayer, overstory, pad, pallet, patchwork quilt, pavement, pillow, pillow slip, pillowcase, principle, quilt, radical, riprap, robe, rock bottom, rudiment, rug, seam, seat, sheet, sheeting, shelf, sill, sleeping bag, slip, solid ground, solid rock, spread, springs, stage, step, stereobate, story, stratum, stylobate, substratum, substruction, substructure, superstratum, terra firma, thickness, tier, topsoil, underbedding, underbuilding, undercarriage, undergirding, underlayer, underpinning, understory, understratum, understruction, understructure, zone, advance, affirm, afford