| well-read(adjective, familiar, knowledgeable, informed) |
| foxy(adjective, smooth, keen, sharp, smart) |
| appropriate(adjective, right, sensible, proper, suitable) |
| au fait(expression, adjective, familiar, informed, experienced) |
| balanced(adjective, calm, sound, reasonable, reason) |
| cagey(adjective, smooth, keen, sharp, ability) |
| capable(adjective, right, keen, appropriate, smart) |
| cautious(adjective, reasonable, smart, sensible, delicate) |
| contemplative(adjective, sound, reasonable, keen, sharp) |
| familiar(adjective, close, cool, easy, friendly) |
| far-sighted(adjective, calm, sound, smooth, reasonable) |
| foresighted(adjective, sound, reasonable, sharp, sensible) |
| intuitive(adjective, sound, reasonable, keen, sharp) |
| lettered(adjective, knowledge, familiar, knowledgeable, informed) |
| levelheaded(adjective, calm, good, sound, reasonable) |
| literate(adjective, familiar, knowledgeable, informed, experienced) |
| modus operandi(noun, expression, idiom, activity, plan) |
| overbold(adjective, cool, rude, bold, impudent) |
| penetrating(understanding, sharp, smart, bright, intelligent) |
| presumptuous(adjective, close, open, cool, free) |