| mondaine(adjective, cool, refined, practical, mature) |
| old(adjective, smart, practical, expert, skilled) |
| on the ball(expression, adjective, idiom, smooth, sharp) |
| on the inside(expression, sharp, smart, intelligent, clever) |
| on top of(expression, sharp, smart, intelligent, clever) |
| penetrating(sharp, smart, intelligent, clever, astute) |
| perspicacious(sharp, smart, intelligent, clever, astute) |
| piercing(sharp, smart, intelligent, clever, astute) |
| practical(adjective, cool, smooth, smart, refined) |
| practiced(adjective, smart, refined, practical, expert) |
| prepared(adjective, smart, practical, expert, skilled) |
| primed(adjective, smooth, smart, practical, expert) |
| probing(sharp, smart, intelligent, clever, astute) |
| professional(adjective, smart, practical, expert, skilled) |
| proficient(adjective, smart, practical, expert, skilled) |
| profound(sharp, smart, intelligent, clever, astute) |
| prudent(sharp, smart, intelligent, clever, astute) |
| quick(adjective, smooth, smart, practical, expert) |
| quick-witted(sharp, smart, intelligent, clever, skillful) |
| ready(adjective, smooth, smart, practical, expert) |