| earnest(adjective, strong, sensible, steady, resolute) |
| gallant(adjective, vigorous, noble, courageous, fearless) |
| gutsy(adjective, determined, bold, resolute, brave) |
| intrepid(adjective, firm, determined, vigorous, noble) |
| lasting(adjective, calm, strong, firm, solid) |
| loving(adjective, close, kind, correct, firm) |
| noble(vigorous, courageous, virile) |
| powerful(adjective, strong, sound, tough, fit) |
| relentless(adjective, strong, tough, firm, determined) |
| settled(adjective, strong, flat, firm, sensible) |
| single-minded(adjective, keen, firm, sensible, solid) |
| steely(adjective, set, hard, stiff, resolute) |
| tried(adjective, good, close, strong, correct) |
| unchanging(adjective, close, correct, firm, honest) |
| uncompromising(adjective, clear, tough, severe, firm) |
| well-built(adjective, calm, strong, sound, secure) |
| zealous(adjective, clear, kind, tough, severe) |
| bullheaded(adjective, resolute, tenacious) |
| certain(adjective, good, strong, firm, honest) |
| check(verb, stop, end, halt, finish) |