| insightful(sound, sharp, familiar, deep, intelligent) |
| judicious(adjective, sound, sharp, ready, intelligent) |
| keen(smart, intelligent, wise, competent, capable) |
| logical(adjective, rational, intelligent, moral, knowledgeable) |
| mastered |
| masterful(adjective, keen, smart, intelligent, competent) |
| masterly(adjective, keen, smart, intelligent, competent) |
| pansophic(adjective, knowledgeable, witting, cultured, educated) |
| pedant |
| perceptive(sound, sharp, familiar, intelligent, wise) |
| percipient(adjective, familiar, knowledgeable, skilled, aware) |
| polished(adjective, familiar, refined, skilled, qualified) |
| practiced(adjective, keen, smart, familiar, intelligent) |
| prepared(adjective, keen, smart, ready, familiar) |
| professorial(adjective, knowledgeable, cultured, educated, erudite) |
| prudent(adjective, wise, sage) |
| qualified(adjective, keen, smart, familiar, intelligent) |
| rational(adjective, intelligent, thoughtful, wise, moral) |
| recondite(adjective, deep, thoughtful, knowledgeable, cultured) |
| refined(adjective, reasonable, familiar, rational, intelligent) |