| steady(adjective, resolute) |
| stout hearted(expression, adjective, idiom) |
| strong-willed(adjective, strong, firm, energetic, determined) |
| unbending(adjective, resolute) |
| uncompromising(adjective, resolute) |
| unflagging(adjective, tenacious) |
| vigorous(adjective, energetic, determined, noble, bold) |
| virile(adjective, vigorous, noble, muscular, manly) |
| zealous(adjective, clear, tough, severe, energetic) |
| bauld |
| Herculean(adjective, strong, powerful) |
| ardent(adjective, bright, energetic, passionate, lively) |
| aweless(adjective, determined, bold, resolute, brave) |
| bullheaded(adjective, resolute, tenacious) |
| chivalric(adjective, gallant) |
| decided(adjective, resolute) |
| decisive(adjective, resolute, tenacious) |
| energetic(adjective, lively, determined, spirited, forceful) |
| enthusiastic(adjective, energetic, passionate, determined, bold) |
| fabulous(adjective, superior, outstanding, amazing, best) |