| endurance(noun, activity, go, drive, power) |
| enterprise(noun, activity, go, drive, power) |
| exactitude(noun, skill, truth, certainty, sharpness) |
| exactness(noun, skill, truth, certainty, sharpness) |
| exertion(noun, activity, go, drive, power) |
| expediency(noun, practicality, usefulness, appropriateness, helpfulness) |
| expert |
| exploit(verb, functioning, execution, implementation) |
| fact |
| familiarity(noun, ease, peace, simplicity, freedom) |
| faultlessness(noun, skill, truth, certainty, sharpness) |
| finesse |
| fire(noun, activity, go, drive, power) |
| fitted |
| flexibility(noun, ease, peace, simplicity, freedom) |
| force(noun, activity, action, go, work) |
| forcefulness(noun, activity, go, force, drive) |
| fortitude(noun, activity, go, drive, power) |
| function(noun, practicality, usefulness, helpfulness, utility) |
| gain factor(expression, idiom) |