| important(adjective, great, severe, importance, heavy) |
| essential(adjective, body, severe, importance, material) |
| critical(adjective, great, severe, big, heavy) |
| crucial(adjective, great, severe, big, heavy) |
| necessary(adjective, body, material, big, important) |
| indispensable(adjective, important, significant, original, serious) |
| momentous(adjective, severe, importance, big, heavy) |
| urgent(adjective, severe, big, heavy, important) |
| serious(adjective, great, severe, importance, big) |
| fundamental(adjective, body, material, important, significant) |
| basic(adjective, body, material, important, significant) |
| imperative(adjective, big, important, significant, substantial) |
| significant(adjective, great, importance, big, heavy) |
| weighty(adjective, great, severe, importance, big) |
| main(adjective, top, importance, important, significant) |
| cardinal(adjective, importance, important, significant, original) |
| pressing(adjective, big, heavy, important, significant) |
| influential(adjective, great, energetic, importance, important) |
| outstanding(adjective, great, importance, important, significant) |
| primary(adjective, body, importance, material, big) |