case hardened

97 Moby Thesaurus words for "case hardened":
      Philistine, acclimated, acclimatized, accommodated, accustomed,
      adapted, adjusted, backed, balking, balky, bigoted, brazen,
      bulldogged, bulletheaded, bullheaded, calcified, callous,
      calloused, conditioned, conscienceless, crusted, crusty,
      crystallized, dogged, dogmatic, experienced, familiarized, fanatic,
      flinty, fossilized, granulated, hard, hardened, hardheaded,
      hardhearted, headstrong, heartless, hornified, impervious,
      incrusted, indurate, indurated, insensitive, intolerant, inured,
      lapidified, lost to shame, mulish, naturalized, obdurate,
      obstinate, opinionated, orientated, oriented, ossified,
      overzealous, pachydermatous, persevering, pertinacious, petrified,
      pigheaded, proof against, reinforced, restive, rigidified, run-in,
      sclerotic, seared, seasoned, self-willed, set, shameless,
      solidified, steeled, steeled against, steely, stiff-necked,
      stiffened, stony, strengthened, strong-willed, strongheaded,
      stubborn, sulky, sullen, tenacious, thick-skinned, toughened,
      trained, unblushing, uncooperative, unregenerate, used to,
      vitrified, willful, wont, wonted