| au courant(expression, adjective, adverb, familiar, knowledgeable) |
| knowledgeable(adjective, adverb, familiar, suitable, skilled) |
| aware(adjective, familiar, knowledgeable, current, skilled) |
| abreast(adjective, adverb, familiar, knowledgeable, skilled) |
| expert(adjective, keen, smart, familiar, intelligent) |
| informed(adjective, adverb, familiar, knowledgeable, skilled) |
| able(adjective, good, decent, capacity, adequate) |
| experienced(adjective, good, keen, smart, familiar) |
| familiar(adjective, adverb, knowledgeable, competent, aware) |
| learned(adjective, keen, smart, familiar, intelligent) |
| proficient(adjective, good, keen, smart, familiar) |
| up on(expression, adjective, familiar, knowledgeable, expert) |
| competent(adjective, good, correct, appropriate, suitable) |
| conversant(adjective, familiar, knowledgeable, competent, aware) |
| knowing(adjective, familiar, knowledgeable, skilled, competent) |
| qualified(adjective, good, keen, smart, intelligent) |
| wise(adjective, familiar, informed, experienced, hardened) |
| acquainted(adjective, adverb, familiar, knowledgeable, skilled) |
| capable(adjective, keen, smart, intelligent, decent) |
| enlightened(adjective, familiar, knowledgeable, aware, informed) |