| profound |
| read |
| recondite(knowledgeable, cultured, educated, erudite, enlightened) |
| scientific(familiar, knowledgeable, informed, experienced, cultured) |
| seasoned(familiar, knowledgeable, informed) |
| sensible |
| sharp(rational, knowledgeable, tolerant, cultured, educated) |
| smart |
| solemn(knowledgeable, cultured, educated, erudite, enlightened) |
| solid(knowledgeable, cultured, educated, erudite, enlightened) |
| sound(knowledgeable, cultured, educated, erudite, enlightened) |
| studied(knowledgeable, cultured, educated, erudite, enlightened) |
| tasteful(familiar, knowledgeable, informed, experienced, cultured) |
| taught(adjective, familiar, intelligent, knowledgeable, informed) |
| thinker |
| tolerant(rational, experienced, progressive, civilized, well-bred) |
| versed in(expression, familiar, informed, experienced, cultured) |
| well-grounded(knowledgeable, cultured, educated, erudite, enlightened) |
| well-taught(familiar, knowledgeable, informed, experienced, cultured) |
| well-versed(adjective, familiar, knowledgeable, informed, experienced) |