| wary(sensible, intelligent, sage) |
| well-versed(familiar, knowledgeable, informed, experienced, cultured) |
| well informed(expression, adjective, idiom, knowledge, experience) |
| well read(expression, adjective, idiom, knowledge, experience) |
| hip(wise, learned, sage) |
| into(adjective, informal, knowledgeable, informed, cultured) |
| abreast(adjective, familiar, knowledgeable, aware, informed) |
| analytical(rational, intellectual) |
| appreciative(adjective, familiar, polite, sophisticated, refined) |
| apprised(adjective, familiar, informed, learned, educated) |
| apprized(adjective, knowledgeable, aware, informed, up-to-date) |
| artful(adjective, knowledge, experience, skill, expert) |
| au courant(expression, adjective, familiar, refined, knowledgeable) |
| belletristic |
| bookworm(thoughtful, serious, reflective) |
| briefed(adjective, knowledgeable, aware, informed, up-to-date) |
| civilised |
| cogent(adjective, intelligent) |
| comprehending(adjective, intelligent) |
| conusant(adjective, knowledge, experience, skill, expert) |