| efficiency(noun, activity, order, go, force) |
| capability(noun, force, power, strength, energy) |
| effect(noun, force, power, strength, energy) |
| efficacy(noun, activity, performance, go, force) |
| force(noun, activity, go, style, drive) |
| power(noun, performance, go, force, style) |
| potency(noun, activity, performance, go, force) |
| strength(noun, activity, go, force, drive) |
| effectuality(noun, effect, affect) |
| productivity(noun, performance, energy, ability, abundance) |
| functionality(practicality, usefulness, helpfulness) |
| effectivity |
| effectualness(noun, performance, energy, affect, competence) |
| influence(noun, force, power, strength, energy) |
| punch(noun, go, force, end, style) |
| weight(noun, force, power, strength, influence) |
| validity(noun, force, end, drive, power) |
| fitness(noun, order, benefit, ability, skill) |
| forte(noun, strength, point, asset, specialty) |
| productiveness(performance, energy, ability, abundance, usefulness) |