| accomplished(adjective, knowledgeable, cultured, educated, erudite) |
| bookish(adjective, knowledgeable, cultured, learned, educated) |
| brainy(adjective, knowledgeable, intellectual, cultured, learned) |
| conversant(adjective, knowledgeable, cultured, educated, erudite) |
| cultivated(adjective, refined, knowledgeable, intellectual, cultured) |
| deep(adjective, knowledgeable, cultured, educated, erudite) |
| esoteric(adjective, knowledgeable, cultured, educated, erudite) |
| experienced(adjective, knowledgeable, cultured, educated, erudite) |
| expert(adjective, knowledgeable, cultured, educated, erudite) |
| grave(adjective, knowledgeable, cultured, educated, erudite) |
| grounded(adjective, knowledgeable, cultured, educated, erudite) |
| highbrow(adjective, refined, knowledgeable, intellectual, cultured) |
| hip |
| in the know(expression, adjective, idiom, knowledgeable, witting) |
| intellectual(adjective, knowledgeable, cultured, learned, educated) |
| judicious(adjective, knowledgeable, cultured, educated, erudite) |
| literary(adjective, knowledgeable, cultured, learned, educated) |
| literati |
| omniscient(adjective, knowledgeable, cultured, educated, erudite) |
| pansophic(adjective, knowledgeable, cultured, educated, erudite) |