| big time(adjective, importance, main, extremely significant) |
| considerable(adjective, importance, main, extremely significant) |
| high-up(adjective, importance, valuable, main, notable) |
| major(adjective, lead, important, head, master) |
| significant(adjective, importance, valuable, main, notable) |
| big league(adjective, lead, importance, head, master) |
| big shot(adjective, importance, valuable, main, notable) |
| challenging(adjective, importance, valuable, main, notable) |
| constitutive(adjective, importance, valuable, main, notable) |
| core(adjective, lead, importance, head, master) |
| donnish(adjective, importance, valuable, main, notable) |
| exciting(adjective, importance, valuable, main, notable) |
| far reaching(adjective, importance, valuable, main, notable) |
| fateful(adjective, importance, valuable, main, notable) |
| haughty(adjective, importance, valuable, main, notable) |
| historic(adjective, importance, main, extremely significant) |
| key-note(adjective, importance, valuable, main, notable) |
| meaningful(adjective, importance, main, extremely significant) |
| newsworthy(adjective, importance, valuable, main, notable) |
| notable(adjective, importance, main, extremely significant) |