| skillful(adjective, cool, smart, significant, intelligent) |
| slick(adjective, cool, smart, significant, intelligent) |
| sophic(adjective, cool, smart, significant, familiar) |
| sophisticated(adjective, cool, smart, significant, familiar) |
| state-of-the-art(new, current, modern, up-to-date, contemporary) |
| state of the art(expression, idiom, new, suitable, current) |
| street smart |
| style(adjective, fashionable, trendy, in, up-to-the-minute) |
| today(new, current, modern, stylish, up-to-date) |
| tuned-in(adjective, cool, smart, significant, familiar) |
| twenty- first century(expression, idiom, current, modern, stylish) |
| up(new, current, latest) |
| up-to-the-minute(smart, new, fresh, current, fashionable) |
| up to date(expression, idiom, stylish, up-to-date, renewed) |
| up to the minute(expression, adjective, idiom, style, sharp) |
| vigilant(adjective, cool, significant, intelligent, brilliant) |
| vogue(smart, fresh, fashionable, stylish, exclusive) |
| voguish(adjective, cool, sharp, smart, fresh) |
| watchful(adjective, cool, significant, intelligent, brilliant) |
| well-informed(adjective, cool, crack, significant, familiar) |