| sentient(adjective, cool, knowledge, alert, familiar) |
| temple(noun, laterality) |
| up-to-date(adjective, cool, smart, lively, familiar) |
| voguish(adjective, smart, fresh, fashionable, stylish) |
| alert(adjective, lively, familiar, wise, knowledgeable) |
| au fait(expression, adjective, familiar, knowledgeable, current) |
| backside |
| boss(adjective, authority, unusual, wonderful, fantastic) |
| buttock |
| cheek |
| conversant(adjective, informal, familiar, knowledgeable, experienced) |
| hip to(verb, expression, adjective, phrasal verb) |
| in fashion(expression, idiom, smart, fashionable, modern) |
| in style(expression, adjective, smart, fashionable, modern) |
| knowing(adjective, smooth, alert, familiar, wise) |
| latest(adjective, smart, fresh, current, fashionable) |
| learned(adjective, familiar, wise, knowledgeable, skilled) |
| observant(adjective, sharp, bright, lively, alert) |
| on the beam(expression, adjective, idiom, cool, pleasant) |
| pelvic girdle(noun, expression, idiom) |