Synonyms and related words :
backed, calcified, callous, calloused, case-hardened, clamped, compressed, concentrated, condensed, consolidated, constricted, contracted, cramped, crusted, crusty, crystallized, fossilized, granulated, hardened, hornified, incrusted, indurate, indurated, knitted, lapidified, nipped, ossified, petrified, pinched, pinched-in, puckered, pursed, reinforced, rigidified, sclerotic, set, squeezed, steeled, stiffened, strangled, strangulated, strengthened, toughened, vitrified, wasp-waisted, wrinkled