| brilliant(adjective, cool, smart, significant, familiar) |
| canny(adjective, cool, smart, crack, significant) |
| chichi(adjective, elegant, current, fashionable, modern) |
| cognizant(adjective, cool, crack, significant, familiar) |
| coincident(current, modern, stylish, up-to-date, contemporary) |
| competent(adjective, cool, smart, significant, intelligent) |
| concomitant(current, modern, stylish, up-to-date, contemporary) |
| concurrent(current, modern, stylish, up-to-date, contemporary) |
| conscious(adjective, cool, crack, significant, familiar) |
| contempo(current, modern, stylish, up-to-date, contemporary) |
| conversant(adjective, cool, crack, significant, familiar) |
| crack(adjective, cool, smart, significant, intelligent) |
| current(smart, new, fresh, elegant, fashionable) |
| deliberate(adjective, cool, smart, crack, significant) |
| discerning(adjective, cool, smart, significant, familiar) |
| expedient(new, suitable, current, advanced, contemporary) |
| experienced(adjective, cool, smart, significant, familiar) |
| expert(adjective, cool, smart, significant, familiar) |
| faddish(new, suitable, elegant, current, fashionable) |
| faddy(smart, fresh, current, fashionable, stylish) |