| intimate |
| practised |
| professional(adjective, familiar, skilled, qualified, experienced) |
| accomplished(adjective, familiar, competent, qualified, experienced) |
| practiced(adjective, familiar, suitable, competent, qualified) |
| abreast(adjective, adverb, familiar, skilled, competent) |
| alert(adjective, understanding, keen, sharp, smart) |
| canny(adjective, good, cool, smooth, keen) |
| hip(adjective, cool, alert, familiar, wise) |
| intentional(adjective, cool, significant, intelligent, brilliant) |
| percipient(adjective, understanding, cool, keen, sharp) |
| quick-witted(adjective, good, cool, smart, bright) |
| reasonable(adjective, smart, bright, sensible, rational) |
| refined(adjective, familiar, rational, tolerant, experienced) |
| sapient(adjective, knowledge, experience, skill, expert) |
| skilful |
| skillful(adjective, cool, knowledge, smart, bright) |
| talented(adjective, good, keen, sharp, smart) |
| associating |
| comprehending(adjective, smart, bright, familiar, intelligent) |