| lettered(adjective, familiar, informed, learned, educated) |
| like a one-man band(expression, idiom, skilled, accomplished, talented) |
| like a pistol(expression, idiom, skilled, accomplished, talented) |
| masterful(adjective, keen, smart, intelligent, competent) |
| mindful(adjective, familiar, knowledgeable, aware, savvy) |
| no slouch(expression, decent, knowledgeable, adequate, qualified) |
| no stranger to(expression, adjective, idiom, familiar, knowledgeable) |
| old-timer(skilled, accomplished, talented) |
| old hand(expression, skilled, experienced, hardened, accomplished) |
| omniscient(adjective, familiar, informed, learned, educated) |
| perspicacious |
| pertinent(decent, knowledgeable, adequate, qualified, capable) |
| plugged in(expression, adjective, familiar, knowledgeable, skilled) |
| polished(adjective, decent, knowledgeable, adequate, qualified) |
| posted(adjective, familiar, knowledgeable, aware, informed) |
| powerful(keen, smart, intelligent, competent, capable) |
| practiced(adjective, keen, smart, familiar, suitable) |
| prepared(adjective, keen, smart, intelligent, competent) |
| prescient(adjective, familiar, informed, learned, educated) |
| privy(adjective, familiar, informed, learned, educated) |