| logical(adjective, rational, moral, intellectual, theoretical) |
| pansophic(knowledgeable, cultured, educated, scholarly) |
| pedant |
| penetrating(deep, thoughtful, reflective) |
| percipient |
| polymath(knowledgeable, cultured, educated, scholarly) |
| prudent(adjective, sensible, intelligent, wise, learned) |
| quick-witted(adjective, smart, familiar, intelligent, brilliant) |
| recondite(deep, rational, thoughtful, knowledgeable, intellectual) |
| refined(adjective, familiar, informed, experienced, cultured) |
| savant(noun, knowledge) |
| scholar |
| schooled(familiar, informed, intellectual, experienced, cultured) |
| sensible(adjective, familiar, intelligent, wise, informed) |
| serious(adjective, deep, thoughtful, cultured, reflective) |
| solid(knowledge, knowledgeable, cultured, educated, scholarly) |
| subtle(deep, thoughtful, reflective) |
| theoretical(adjective, academic) |
| trained(familiar, knowledgeable, informed, intellectual, experienced) |
| understanding(adjective, smart, sensible, familiar, polite) |