| sharp as a tack(expression, idiom, smart, skilled, capable) |
| sharpy |
| skilled(decent, knowledgeable, expert, adequate, qualified) |
| skillful(smart, expert, skilled, capable, adroit) |
| slick(expert, skilled, capable, skillful, adroit) |
| slouch |
| smooth(expert, skilled, capable, skillful, adroit) |
| spark plug |
| statesman |
| sufficient(decent, knowledgeable, adequate, qualified, capable) |
| suitable(decent, knowledgeable, adequate, qualified, capable) |
| superstar(crackerjack, whiz, khaki, olive, powerhouse) |
| there(adjective, decent, adequate, skilled, qualified) |
| up to it(expression, adjective, idiom, decent, adequate) |
| up to snuff(expression, adjective, idiom, decent, adequate) |
| versed(expert, skilled, capable, skillful, adroit) |
| very able(expression, expert, skilled, capable, skillful) |
| virtuoso(noun, person, superstar, crackerjack, whiz) |
| whiz(smart, expert, skilled, capable, skillful) |
| wicked(decent, knowledgeable, adequate, qualified, capable) |