| material(adjective, importance, valuable, main, notable) |
| momentous(adjective, importance, valuable, main, notable) |
| newsworthy(adjective, importance, valuable, main, notable) |
| outstanding(adjective, importance, valuable, main, notable) |
| portentous(adjective, importance, valuable, main, notable) |
| purposeful(adjective, importance, valuable, main, notable) |
| remarkable(adjective, importance, valuable, main, notable) |
| responsible(adjective, importance, valuable, main, notable) |
| serious(adjective, importance, valuable, main, notable) |
| significative(adjective, importance, valuable, main, notable) |
| solemn(adjective, importance, valuable, main, notable) |
| substantial(adjective, importance, valuable, main, notable) |
| vital(adjective, importance, valuable, main, notable) |
| weighty(adjective, importance, valuable, main, notable) |
| big-league(adjective, importance, valuable, main, notable) |
| significant(adjective, importance, valuable, main, notable) |
| of great moment(adjective, importance, valuable, main, notable) |
| of importance(adjective, importance, valuable, main, notable) |
| on the map(adjective, importance, valuable, main, notable) |
| extensive |