| grounds(noun, strength, substance, genuineness, rationality) |
| gumption(noun, drive, power, strength, energy) |
| guts(noun, drive, power, strength, energy) |
| helpfulness(use, success, efficiency) |
| horsepower(noun, power, strength, energy, vigor) |
| impact(noun, drive, power, strength, energy) |
| impressiveness(noun, drive, power, strength, energy) |
| in effect(expression, idiom) |
| indisputability(substance, authenticity, realness) |
| intensity(noun, drive, power, strength, energy) |
| intent(noun, end, reason, interest, use) |
| intention(noun, end, use, advantage, aim) |
| intestinal fortitude(noun, expression, drive, power, strength) |
| lawfulness(noun, strength, genuineness, rationality, cogency) |
| legitimacy(noun, strength, substance, genuineness, rationality) |
| likelihood(noun, credibility, verisimilitude, plausibility) |
| liveliness(noun, drive, power) |
| mental power(noun, expression, drive, power, strength) |
| might(noun, power, strength, energy, vigor) |
| momentum(noun, power, strength, energy, vigor) |