| professorial(sound, knowledgeable, cultured, educated, erudite) |
| recondite(sound, knowledgeable, cultured, educated, erudite) |
| sage(knowledgeable, cultured, educated, erudite, enlightened) |
| sapient(sound, knowledgeable, cultured, educated, erudite) |
| schooled(familiar, knowledgeable, informed, experienced, cultured) |
| scientific(sound, familiar, knowledgeable, informed, experienced) |
| sharp(knowledgeable, cultured, educated, erudite, enlightened) |
| skilled(sound, familiar, knowledgeable, informed, experienced) |
| solemn(sound, knowledgeable, cultured, educated, erudite) |
| solid(sound, knowledgeable, cultured, educated, erudite) |
| sophisticated(familiar, knowledgeable, informed, experienced, civilized) |
| sound(knowledgeable, cultured, educated, erudite, enlightened) |
| studied(sound, knowledgeable, cultured, educated, erudite) |
| studious(adjective, knowledgeable, cultured, learned, educated) |
| tasteful(familiar, knowledgeable, informed, experienced, cultured) |
| theoretical(adjective, academic) |
| versed(adjective, familiar, knowledgeable, informed, experienced) |
| well-educated(knowledgeable, cultured, learned, educated, erudite) |
| well-grounded(sound, knowledgeable, cultured, educated, erudite) |
| written material |