| professional(adjective, smart, familiar, intelligent, sophisticated) |
| well-educated(adjective, knowledgeable, educated) |
| skillful(adjective, smart, familiar, sophisticated, knowledgeable) |
| clued(adjective, knowledge, experience, skill) |
| coached(adjective, familiar, knowledgeable, informed, experienced) |
| in the know(expression, adjective, idiom, sophisticated, knowledgeable) |
| insightful(adjective, knowledge, experience, skill) |
| learned(adjective, smart, familiar, intelligent, knowledgeable) |
| mature(adjective, knowledge, experience, skill, familiar) |
| practiced(adjective, smart, familiar, sophisticated, wise) |
| prepared(adjective, smart, familiar, intelligent, knowledgeable) |
| savvy(adjective, knowledge, smart, experience, skill) |
| skilful(adjective, experience, skill, talent) |
| tried(adjective, knowledge, experience, skill, familiar) |
| vet(adjective, smart, familiar, sophisticated, wise) |
| well posted(adjective, knowledge, experience, skill) |
| worldly-wise(adjective, familiar, sophisticated, knowledgeable, skilled) |
| instructed(adjective, familiar, sophisticated, knowledgeable, qualified) |
| lettered(adjective, familiar, knowledgeable, informed, experienced) |
| knowing the score(expression, adjective, idiom, sophisticated, knowledgeable) |