| fitting(new, suitable, current, advanced, contemporary) |
| futuristic |
| happening(smart, new, suitable, fresh, current) |
| in |
| in-thing(smart, new, fresh, current, fashionable) |
| in fashion(expression, new, current, advanced, contemporary) |
| in the know(expression, idiom, smart, familiar, brilliant) |
| in thing(expression, up-to-date, leading-edge, in, trendsetting) |
| in vogue(expression, new, current, fashionable, latest) |
| insightful(adjective, cool, smart, significant, familiar) |
| intended(adjective, cool, smart, crack, significant) |
| intentional(adjective, cool, smart, crack, significant) |
| judicious(adjective, cool, significant, intelligent, brilliant) |
| knowledgeable(adjective, cool, significant, familiar, intelligent) |
| la mode(expression, smart, fresh, fashionable, exclusive) |
| last-word(fresh, fashionable, stylish, exclusive, in) |
| last word(expression, fresh, current, fashionable, stylish) |
| late(current, modern, stylish, up-to-date, contemporary) |
| latest(smart, new, fresh, current, fashionable) |
| leading-edge(current, modern, stylish, up-to-date, contemporary) |