| sophisticated(adjective, cool, sharp, superior, significant) |
| wise(adjective, cool, sound, smooth, reasonable) |
| masterly(adjective, good, tough, keen, smart) |
| practiced(verb, adjective, tough, keen, ability) |
| skilful |
| versed(adjective, ability, smart, familiar, refined) |
| well-rounded(smart, familiar, brilliant, knowledgeable, informed) |
| efficient(adjective, keen, smart, skill, intelligent) |
| prepared(adjective, keen, smart, skill, familiar) |
| pro(adjective, smart, familiar, suitable, knowledgeable) |
| skillful(adjective, good, cool, great, tough) |
| talented(adjective, good, tough, keen, smart) |
| master(adjective, expert, veteran) |
| masterful(adjective, keen, smart, intelligent, competent) |
| gifted(adjective, keen, smart, intelligent, expert) |
| informed(adjective, knowledge, experience, skill, expert) |
| savvy(adjective, smooth, keen, sharp, smart) |
| well-informed(adjective, cool, knowledge, sensible, experience) |
| au fait(expression, adjective, good, keen, smart) |
| intelligent(adjective, good, cool, sound, smooth) |