| agile(adjective, smart, intelligent, clever) |
| arch(subtle, tactful, suave, intelligence wisdom) |
| artful(adjective, knowledge, experience, skill, expert) |
| bookish(adjective, rational, intelligent, thoughtful, serious) |
| diplomatic(adjective, subtle, tactful, suave, politic) |
| egghead(adjective, smart, bright, intelligent, intellectual) |
| exceptional(adjective, excellent, smart, bright, wonderful) |
| genius(adjective, bright, intelligent) |
| informed(adjective, knowledge, experience, skill, expert) |
| ingenious(adjective, smooth, keen, sharp, smart) |
| mental(adjective, mind, rational, intelligent, thoughtful) |
| nimble-witted(smart, intelligent, clever, intelligence wisdom) |
| penetrating(adjective, understanding, keen, sharp, smart) |
| percipient(adjective, understanding, cool, keen, sharp) |
| prudent(adjective, sharp, smart, intelligent, clever) |
| psychological(adjective, rational, intelligent, thoughtful, intellect) |
| reasonable(adjective, keen, smart, bright, sensible) |
| sound(adjective, alert, knowledgeable, perceptive, cultured) |
| thinking(adjective, reasonable, keen, smart, bright) |
| well-read(adjective, knowledge, experience, skill, familiar) |