THESAURUS
indurated
Philistine, backed, brazen, calcified, callous, calloused, case-hardened, conscienceless, crusted, crusty, crystallized, flinty, fossilized, granulated, hard, hardened, hardhearted, heartless, hornified, impervious, incrusted, indurate, insensitive, inured, lapidified, lost to shame, obdurate, ossified, pachydermatous, petrified, proof against, reinforced, rigidified, sclerotic, seared, set, shameless, solidified, steeled, steeled against, steely, stiffened, stony, strengthened, thick-skinned, toughened, unblushing, vitrified
ROGET THESAURUS
indurated
Hardness
N
hardness, rigidity, renitence, renitency, inflexibility, temper, callosity, durity, induration, petrifaction, lapidification, lapidescence, vitrification, ossification, crystallization, stone, pebble, flint, marble, rock, fossil, crag, crystal, quartz, granite, adamant, bone, cartilage, hardware, heart of oak, block, board, deal board, iron, steel, cast iron, decarbonized iron, wrought iron, nail, brick, concrete, cement, hard, rigid, stubborn, stiff, firm, starch, starched, stark, unbending, unlimber, unyielding, inflexible, tense, indurate,
indurated, gritty, proof, adamant, adamantine, adamantean, concrete, stony, granitic, calculous, lithic, vitreous, horny, corneous, bony, osseous, ossific, cartilaginous, hard as a rock, stiff as buckram, stiff as a poker, stiff as starch, stiff as as board.