| grit(noun, spirit, determination, assurance, certainty) |
| guts |
| gutsiness |
| heart(noun, spirit, determination, assurance, certainty) |
| hustle(noun, originality, inventiveness, initiative, innovativeness) |
| industry(noun, originality, inventiveness, initiative, resourcefulness) |
| initiative(noun, originality, inventiveness, innovativeness) |
| innovativeness(noun, originality, inventiveness, initiative) |
| inventiveness(noun, originality, industry, initiative, resourcefulness) |
| manhood(noun, maturity) |
| mettle(noun, spirit, determination, assurance, certainty) |
| morale(noun, spirit, determination, assurance, certainty) |
| originality(noun, inventiveness, initiative, innovativeness) |
| pluck(noun, spirit, determination, assurance, certainty) |
| push(noun, originality, inventiveness, initiative, innovativeness) |
| rashness |
| readiness(noun, originality, industry, inventiveness, initiative) |
| reliance(noun, spirit, determination, assurance, certainty) |
| resolve |
| resource(noun, originality, industry, inventiveness, initiative) |