| inelastic(adjective, determined, resolute, obstinate, uncompromising) |
| insistent(adjective, determined, resolute, obstinate, stubborn) |
| adamant(adjective, determined, resolute, obstinate, uncompromising) |
| determined(adjective, resolute, impulsive, obstinate, stubborn) |
| headstrong(adjective, impulsive, obstinate, stubborn, reckless) |
| immovable(adjective, determined, resolute, obstinate, stubborn) |
| intractable(adjective, difficult, determined, impulsive, obstinate) |
| intransigent(adjective, determined, resolute, obstinate, stubborn) |
| pat(adjective, determined, resolute, obstinate, stubborn) |
| perverse(adjective, determined, impulsive, obstinate, stubborn) |
| recalcitrant(adjective, obstinate, stubborn, willful) |
| tough(adjective, determined, resolute, obstinate, stubborn) |
| unbending(adjective, determined, resolute, obstinate, stubborn) |
| bullheaded(adjective, determined, impulsive, stubborn, reckless) |
| dense(adjective, stubborn) |
| firm(adjective, determined, resolute, obstinate, uncompromising) |
| fixed(adjective, determined, resolute, obstinate, uncompromising) |
| foolhardy(determined, impulsive, stubborn, reckless, impetuous) |
| froward(adjective, determined, impulsive, stubborn, reckless) |
| hanging(adjective, determined, resolute, obstinate, uncompromising) |