THESAURUS
ambulate, ankle, arch, circumambulate, clog, clubfoot, dance, digit, dog, extremity, fetlock, foot, foot it, forefoot, forepaw, fox-trot, harefoot, heel,
hoof it, hop, instep, jaywalk, jog on, leg, leg it, pace, pad, pastern, patte, paw, pedal extremity, pedes, pedestrianize, perambulate, peripateticate, pes, pied, prance, pug, shake, shimmy, shuffle, shuffle along, skip, sole, splayfoot, step, stride, stump it, tap-dance, toe, tootsy, traipse, tread, trip, troop, trotter, ungula, walk, waltz
ROGET THESAURUS
Base
N
base, basement, plinth, dado, wainscot, baseboard, mopboard, bedrock, hardpan, foundation, substructure, substratum, ground, earth, pavement, floor, paving, flag, carped, ground floor, deck, footing, ground work, basis, hold, bilge, bottom, nadir, foot, sole, toe,
hoof, keel, root, centerboard, bottom, undermost, nethermost, fundamental, founded on, based on, grounded on, built on.