| persevering(adjective, resolute, tenacious) |
| shameless(adjective, smart, bold, confident, brazen) |
| sprightly(adjective, bright, energetic, lively, determined) |
| stout-hearted(adjective, courageous) |
| strong-willed(adjective, strong, tough, firm, energetic) |
| unflinching(adjective, resolute) |
| unyielding(adjective, resolute) |
| zealous(adjective, bright, energetic, passionate, determined) |
| assured(bold, confident, courageous, fearless, intrepid) |
| bouncy(adjective, bright, energetic, passionate, determined) |
| bullheaded(adjective, resolute, tenacious) |
| challenging |
| choleric(keen, sharp, lively) |
| constant(adjective, resolute) |
| daredevil(noun, adjective) |
| dashing(noun, adjective, strong, bold, spirited) |
| decisive(adjective, resolute, tenacious) |
| dedicated(adjective, resolute) |
| diligent(adjective, resolute, tenacious) |
| earnest(adjective, resolute) |