| splendid(good, great, excellent, pure, refined) |
| sublime(adjective, pure, splendid, flawless, faultless) |
| supreme(adjective, good, cool, great, pleasant) |
| sure-footed |
| taught(familiar, knowledgeable, informed) |
| unspoiled(adjective, flawless, faultless, textbook) |
| up to speed(expression, idiom, keen, smart, skilled) |
| useful(tough, effective, adept, effectual, well-organized) |
| versant(adjective, skilled, clever, able, adroit) |
| well-read(adjective, knowledge, experience, skill, expert) |
| whiz(adjective, bright, skilled, capable, able) |
| witty(adjective, smart, bright, intelligent, cunning) |
| worldly-wise(adjective, cool, smart, sensible, significant) |
| A-OK(pure, splendid, flawless, faultless, textbook) |
| ability |
| absolute(adjective, good, bad, great, complete) |
| accurate(sensible, wise, flawless, faultless, shrewd) |
| accustomed(familiar, sophisticated, knowledgeable, skilled, competent) |
| aces(cool, great, excellent, pure, exceptional) |
| acquainted(adjective, knowledge, experience, skill, expert) |