| tenacity(spirit, dash, courage, nerve, guts) |
| thoughtlessness(noun, assurance, nerve, daring, gall) |
| undauntedness(spirit, dash, courage) |
| valiance(noun, spirit, dash, courage, nerve) |
| valiancy(spirit, dash, courage) |
| valiantness(spirit, dash, courage) |
| valor(spirit, dash, courage, nerve, daring) |
| venturousness(noun, safety) |
| activity(noun, originality, inventiveness, initiative, innovativeness) |
| alertness(noun, originality, industry, inventiveness, initiative) |
| ambition(noun, originality, inventiveness, initiative, innovativeness) |
| animation(noun, strength, energy, spirit, life) |
| ardor(noun, strength, energy, spirit, life) |
| bang(noun, strength, energy, spirit, life) |
| being(noun, strength, energy, spirit, life) |
| bloom(strength, energy, vivacity) |
| bottle(daring, boldness) |
| bounce(noun, strength, energy, spirit, life) |
| brassiness(noun, nerve, daring, boldness, grit) |
| buoyance(strength, energy, vivacity) |