| sophisticated(adjective, current, fashionable, with-it) |
| spearheading(adjective, leading-edge, innovative, pioneering, influential) |
| spick-and-span(leading-edge, pioneering, trailblazing) |
| strange(leading-edge, pioneering, trailblazing) |
| time(leading-edge, pioneering, trailblazing) |
| today(up-to-date, leading-edge, in, state-of-the-art) |
| topical(leading-edge, pioneering, trailblazing) |
| trailblazing(adjective, leading-edge, innovative, pioneering, influential) |
| twenty-first century(expression, leading-edge, in) |
| ultramodern(adjective, advanced, leading-edge, pioneering, trailblazing) |
| unaccustomed(leading-edge, pioneering, trailblazing) |
| uncontaminated(leading-edge, pioneering, trailblazing) |
| unconventional(leading-edge, pioneering, trailblazing, cutting-edge) |
| unfamiliar(leading-edge, pioneering, trailblazing) |
| unknown(leading-edge, pioneering, trailblazing) |
| unlike(leading-edge, pioneering, trailblazing) |
| unseasoned(leading-edge, pioneering, trailblazing) |
| unskilled(leading-edge, pioneering, trailblazing) |
| unspoiled(leading-edge, pioneering, trailblazing) |
| untouched(leading-edge, pioneering, trailblazing) |