| balking |
| hardheaded(tough, firm, unreasonable, grim, inflexible) |
| headstrong(tough, firm, cross, negative, hostile) |
| negative(adjective, bad, hostile, different, adverse) |
| pigheaded(tough, firm, unreasonable, grim, inflexible) |
| recalcitrant(adjective, tough, firm, negative, unreasonable) |
| tenacious(tough, firm, unreasonable, grim, inflexible) |
| willful(tough, firm, unreasonable, grim, inflexible) |
| immovable(adjective, inflexible, obstinate, obstinacy, willful) |
| indisposed(adjective, unwilling, uncooperative) |
| obdurate(tough, firm, unreasonable, grim, inflexible) |
| unmanageable(adjective, tough, firm, unreasonable, grim) |
| unyielding(adjective, tough, firm, cross, restless) |
| bullheaded(tough, firm, unreasonable, grim, inflexible) |
| contumacious(tough, firm, negative, unreasonable, hostile) |
| defiant(adjective, unwilling) |
| determined(tough, firm, inflexible, obstinate, stubborn) |
| disobedient(cross, capricious, errant, ornery, unmanageable) |
| dogged(tough, firm, unreasonable, grim, inflexible) |
| incompliant(adjective, stubborn) |