| inconvincible(adjective, determined, resolute, uncompromising, unshakeable) |
| independent(adjective, free, deliberate, natural, willing) |
| indomitable(adjective, strong, tough, difficult, determined) |
| inexorable(adjective, tough, firm, determined, resolute) |
| meant(deliberate, planned, prearranged, structured, proposed) |
| meditated(deliberate, planned, intended) |
| narrow-minded(adjective, passionate, violent, enthusiastic, fervent) |
| obstreperous(adjective, disorderly, boisterous, disruptive) |
| ornery(adjective, tough, firm, passionate, violent) |
| ossified(adjective, determined, resolute, uncompromising, unshakeable) |
| persevering(tough, firm, unreasonable, grim, inflexible) |
| prepense(adjective, deliberate, careful, thoughtful, cautious) |
| projected(adjective, careful, thoughtful, cautious, planned) |
| proposed(deliberate, witting, planned, prearranged, structured) |
| relentless(adjective, tough, firm, determined, resolute) |
| rigid(tough, firm, inflexible, obstinate, stubborn) |
| self-opinionated(adjective, determined, resolute, uncompromising, unshakeable) |
| studious(deliberate, careful, thoughtful, cautious, planned) |
| unasked(adjective, free, keen, happy, agreeable) |
| unbidden(adjective, free, keen, happy, agreeable) |