| potential(noun, power, strength, energy, vigor) |
| pow(noun, power, strength, energy, vigor) |
| puissance(noun, drive, power, strength, energy) |
| punchiness(noun, drive, power) |
| purpose(noun, end, use, advantage, aim) |
| push(noun, drive, power, strength, energy) |
| rationality(strength, cogency) |
| realness(noun, substance, truthfulness, authenticity) |
| reason(noun, end, interest, use, advantage) |
| relevance(noun, force, power, strength, intensity) |
| reliability |
| reliableness(noun, reliability, validity, believableness) |
| requirement(noun, drive, power, strength, energy) |
| right(noun, strength, substance, genuineness, rationality) |
| rigour |
| robustness |
| sapience(noun, drive, power, strength, energy) |
| sense(noun, use, advantage, purpose) |
| significance(noun, end, use, advantage, aim) |
| sinew(noun, power, strength, energy, vigor) |