indurated Synonyms

as hard as nails stubborn stony stiffened stiff steeled solidified set rigid pachydermatous taciturn thick-skinned tough blind to hardhearted chutzpadik case-hardened calloused unyielding unfeeling unbending toughened ossified obdurate cold careless callous calcified brazen brassy benumbed backed apathetic firm hard hardened inveterate inured insensitive insensible inflexible indurate incrusted impassive heartless accustomed