| practised |
| professional(adjective, experienced, hardened, veteran) |
| right(good, correct, appropriate, well-mannered, obligatory) |
| sagacious(adjective, familiar, informed, well-informed) |
| shrewd |
| skilful |
| skillful(adjective, keen, smart, familiar, suitable) |
| suited(good, correct, appropriate, skilled, accomplished) |
| up to date |
| up to snuff(expression, adjective, idiom, keen, familiar) |
| well-read(knowledgeable, aware, informed, learned, well-informed) |
| well-versed(adjective, knowledgeable, conversant) |
| wise to(expression, adjective, familiar, expert, informed) |
| worthy(competent, capable, proficient) |
| abreast of |
| adapted(decent, knowledgeable, adequate, skilled, qualified) |
| adequate(suitable, decent, skilled, competent, qualified) |
| adroit(adjective, keen, smart, intelligent, competent) |
| agile(keen, smart, intelligent, competent, capable) |
| all around(expression, suitable, decent, adequate, qualified) |