Synonyms and related words :
a certain, absolute, alone, an, any, any one, arch, atomic, azygous, bachelorlike, base, baseboard, basement, celibate, chassis, clubfoot, dado, digit, dog, either, exclusive, extremity, fetlock, first and last, foot, footing, forefoot, forepaw, foundation, frame, harefoot, heel, hoof, husbandless, impair, individual, indivisible, instep, integral, irreducible, keel, lone, maiden, maidenly, monadic, monistic, mopboard, nadir, odd, old-maidish, one, one and only, only, only-begotten, pad, particular, pastern, patte, paw, pedal extremity, pedes, personal, pes, pied, pug, separate, shoemold, simple, single, singular, solid, solitary, solo, spinsterish, spinsterlike, spinsterly, splayfoot, spouseless, toe, tootsy, trotter, unanalyzable, underneath, underside, undivided, unexampled, ungula, uniform, unique, unitary, unmarried, unpaired, unrepeatable, unrepeated, unshared, unwed, unwedded, virgin, virginal, wainscot, whole