| unyielding(adjective, tough, firm, determined, fixed) |
| indomitable(adjective, difficult, violent, wild, awkward) |
| resistant(adjective, awkward, resistance, stubborn, forced) |
| uncontrollable(adjective, control, order, resist, wild) |
| self-willed(adjective, tough, firm, difficult, wild) |
| unwilling(adjective, mood, unenthusiastic, averse, unwilling) |
| wild(adjective, control, order, tough, difficult) |
| wilful |
| adamant(adjective, tough, firm, unreasonable, grim) |
| naughty(adjective, bad, unruly, misbehaved) |
| reluctant(adjective, awkward, unenthusiastic, forced, averse) |
| resisting(adjective, resistance, disobedience, unwilling, uncontrollable) |
| rule-breaker |
| inflexible(adjective, tough, firm, unreasonable, fixed) |
| insurgent(adjective, persistent, obstinate, insistent, dogged) |
| mulish(adjective, tough, firm, difficult, awkward) |
| obdurate(adjective, tough, firm, difficult, violent) |
| obstreperous(adjective, control, order, resist, peace) |
| pigheaded(adjective, tough, firm, difficult, awkward) |
| restive(adjective, violent, negative, nervous, hostile) |