| unbending(adjective, determined, resolute, obstinate, uncompromising) |
| unrelenting(adjective, determined, resolute, obstinate, uncompromising) |
| unshakable(adjective, determined, resolute, obstinate, uncompromising) |
| hanging tough(adjective, determined, resolute, uncompromising, unshakeable) |
| obstinate(adjective, determined, resolute, uncompromising, unshakeable) |
| unyielding(adjective, determined, resolute, obstinate, uncompromising) |
| adamant(adjective, determined, resolute, obstinate, unyielding) |
| inelastic(adjective, tough, firm, determined, distant) |
| pat(adjective, determined, resolute, obstinate, uncompromising) |
| resistant(adjective, determined, resolute, obstinate, uncompromising) |
| steadfast(adjective, determined, resolute, obstinate, uncompromising) |
| unwavering(adjective, determined, resolute, obstinate, uncompromising) |
| bigoted(adjective, determined, resolute, obstinate, uncompromising) |
| bovine(adjective, determined, resolute, obstinate, uncompromising) |
| brass-bound(adjective, determined, resolute, obstinate, uncompromising) |
| bull-headed(adjective, determined, resolute, obstinate, uncompromising) |
| contrary(adjective, determined, resolute, obstinate, uncompromising) |
| crisp(adjective, tough, firm, fixed, distant) |
| distant(adjective, tough, firm, fixed, rigid) |
| do or die(expression, adjective, idiom, tough, firm) |