| fortitude(noun, strength, ability, resolution, capacity) |
| good reasoning(noun, expression, temper, composure, reasonableness) |
| good sense(noun, expression, temper, composure, reasonableness) |
| good spirits(noun, expression, temper, composure, reasonableness) |
| grit(noun, strength, ability, resolution, capacity) |
| guts(noun, strength, ability, resolution, capacity) |
| gutsiness(noun, strength, ability, resolution, capacity) |
| heart(noun, strength, ability, resolution, capacity) |
| holding up(noun, expression, strength, ability, resolution) |
| immovability(noun, temper, composure, reasonableness, equanimity) |
| immutability(noun, strength, resolution, fortitude, stamina) |
| indefatigability(noun, temper, composure, reasonableness, equanimity) |
| inexcitability(noun, temper, composure, reasonableness, equanimity) |
| intestinal fortitude(noun, expression, strength, ability, resolution) |
| knowledge(noun, action, understanding, experience, practice) |
| lastingness(noun, strength, resolution, fortitude, stamina) |
| levelheadedness(noun, temper, composure, reasonableness, equanimity) |
| longanimity(noun, temper, composure, reasonableness, equanimity) |
| mettle(noun, strength, ability, resolution, capacity) |
| moxie(noun, strength, ability, resolution, capacity) |