| confirmed(adjective, honest, pure, sure, constant) |
| cut off(verb, expression, phrasal verb, stop, break) |
| doughty(strong, resolute, courageous, fearless, plucky) |
| durable(adjective, calm, strong, sound, secure) |
| enthusiastic(adjective, keen, devoted) |
| fervent(adjective, clear, tough, severe, determined) |
| gritty(steady, courageous, unwavering, fearless, plucky) |
| hale(adjective, health, strong, sound, tough) |
| healthy(adjective, health, strong, sound, tough) |
| insistent(adjective, resolute, tenacious) |
| intent(adjective, strong, flat, intense, certain) |
| invincible |
| muscular(adjective, strong, sound, tough, fit) |
| patient(adjective, strong, firm, determined, steady) |
| religious(adjective, spiritual, devoted, pious) |
| rooted |
| spirited(adjective, strong, resolute, courageous, fearless) |
| stony(adjective, cold, indifferent, impassive, steadfast) |
| strict(adjective, close, set, strong, correct) |
| suppress |