| special(adjective, importance, significance, main, magnitude) |
| grand(adjective, importance, significance, main, magnitude) |
| landmark(adjective, importance, significance, main, magnitude) |
| of importance(expression, importance, significance, main, magnitude) |
| vital(adjective, importance, significance, main, magnitude) |
| big-time(adjective, importance, significance, main, magnitude) |
| big league(adjective, importance, significance, main, magnitude) |
| considerable(adjective, importance, significance, main, magnitude) |
| eminent(adjective, importance, significance, main, magnitude) |
| heavy-duty(adjective, importance, significance, main, magnitude) |
| main(adjective, importance, significance, magnitude) |
| momentous(adjective, importance, significance, main, magnitude) |
| of interest(expression, importance, significance, main, magnitude) |
| powerful(adjective, importance, significance, main, magnitude) |
| principal(adjective, importance, significance, main, magnitude) |
| serious(adjective, importance, significance, main, magnitude) |
| substantial(adjective, importance, significance, main, magnitude) |
| weighty(adjective, importance, significance, main, magnitude) |
| crucial(adjective, importance, significance, main, magnitude) |
| high-profile(adjective, importance, significance, main, magnitude) |