| postpubescence(ability, experience, wisdom, readiness, maturity) |
| power of mind(expression, idiom) |
| power of reason(expression, idiom) |
| precocity(noun, understanding, skill, understand, sense) |
| presentiment(noun, feeling, understanding, spirit, mind) |
| prime(ability, experience, wisdom, readiness, maturity) |
| prime of life(expression, idiom, ability, experience, wisdom) |
| propriety(noun, understanding, mind, sense, intelligence) |
| prudence(noun, feeling, understanding, mind, intelligence) |
| psycho |
| quickness(noun, feeling, understanding, spirit, mind) |
| quotient(noun, understanding, skill, understand, sense) |
| ratio |
| ratiocination(noun, understanding, power, spirit, mind) |
| rationalism(noun, understanding, mind, sense, intelligence) |
| readiness(noun, ability, experience, wisdom, discrimination) |
| reasonableness(noun, understanding, mind, sense, intelligence) |
| reasoning faculty |
| reasoning power |
| ripeness(ability, experience, wisdom, readiness, maturity) |