| irreverent(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| obdurate(adjective, hardened, toughened, cynical, hard-boiled) |
| obtuse(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| prepared(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| resistant(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| seasoned(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| steeled(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| tough(adjective, stubborn, hardened, toughened, cynical) |
| toughened(adjective, cynical, hard-boiled, hard-bitten) |
| unashamed(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| unbending(adjective, hardened, toughened, cynical, hard-boiled) |
| uncompassionate(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| unemotional(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| unfeeling(adjective, hardened, toughened, cynical, hard-boiled) |
| unrepenting(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| unsentimental(adjective, hardened, toughened, cynical, hard-boiled) |
| unsubmissive(adjective, toughened, cynical, hard-boiled, hard-bitten) |