| hostile(adjective, negative, different, sullen, adverse) |
| implacable(adjective, mean, hard, cruel, determined) |
| indefatigable(adjective, tenacious) |
| opposed(adjective, negative, hostile, different, adverse) |
| peremptory(adjective, resolution, authoritative, overbearing) |
| positive(intense, deliberate, determined, resolute, prejudiced) |
| standing pat(adjective, determined, resolute, uncompromising, unshakeable) |
| steely(adjective, set, hard, stiff, rigid) |
| tireless(adjective, tenacious) |
| unalterable(adjective, hard, determined, fixed, inflexible) |
| undisciplined(adjective, control, order, tough, difficult) |
| unrepentant |
| wrongheaded(negative, hostile, different, adverse, conflicting) |
| assertive |
| brave(adjective, resolution, tenacious) |
| bulldogged(adjective, tenacious) |
| conflicting(adjective, negative, hostile, different, adverse) |
| cross(adjective, mean, difficult, irritable, ugly) |
| devoted(adjective, passionate, violent, determined, resolute) |
| enduring(adjective, determined, resolute, persistent, hardened) |