| not born yesterday(expression, adjective, idiom, skilled, experienced) |
| proficient(adjective, smart, knowledgeable, practical, expert) |
| salted |
| savvy(adjective, smooth, sharp, smart, cunning) |
| season |
| skillful(adjective, ready, familiar, sophisticated, knowledgeable) |
| strong(adjective, hard, sound, tough, sharp) |
| talented(adjective, smart, practical, expert, skilled) |
| vet(adjective, smart, familiar, sophisticated, wise) |
| weathered(adjective, skilled, experienced, hardened, veteran) |
| worldly(adjective, sophisticated, refined, knowledgeable, skilled) |
| acclimated |
| acrimonious |
| advanced(mature, established, settled, developed, aged) |
| been around(expression, adjective, familiar, sophisticated, wise) |
| biting(adjective, pungency) |
| capable(adjective, strong, fit, healthy, well) |
| case-hardened(adjective, hard, unfeeling, unsympathetic, prepared) |
| competent(adjective, smart, familiar, sophisticated, wise) |
| cosmopolitan(adjective, sophisticated, refined, practical, polished) |