| fitted(familiar, knowledgeable, skilled, informed, accomplished) |
| frump(noun, adult) |
| gifted(skilled, accomplished, talented) |
| good(skilled, accomplished, talented) |
| gorgon(noun, adult) |
| graduate(authority, master, specialist, professional) |
| graybeard(noun, adult) |
| green thumb(expression, skilled, accomplished, talented) |
| grown up(noun, adult) |
| guru(authority, master, expert, whiz, doctor) |
| hag(noun, adult) |
| has what it takes(expression, idiom, skilled, accomplished, talented) |
| having know-how(expression, skilled, accomplished, talented) |
| having something on the ball(expression, idiom, familiar, sophisticated, knowledgeable) |
| having the goods(expression, idiom, skilled, accomplished, talented) |
| having the right stuff(expression, idiom, skilled, accomplished, talented) |
| hot shot(expression, authority, master, specialist, professional) |
| hotshot(authority, expert, specialist, artist) |
| in the know(expression, idiom, familiar, sophisticated, knowledgeable) |
| instructed(familiar, sophisticated, knowledgeable, skilled, competent) |