| principal(adjective, order, body, top, excellent) |
| chief(adjective, order, top, excellent, lead) |
| essential(adjective, body, simple, plain, importance) |
| leading(adjective, order, top, excellent, fine) |
| dominant(adjective, top, excellent, important) |
| major(adjective, good, top, lead, fine) |
| vital(adjective, body, importance, material) |
| supreme(adjective, order, excellent, heavy) |
| superior(adjective, top, excellent, lead) |
| uppermost(adjective, excellent, lead, important) |
| crucial(adjective, important, significant, original) |
| momentous(adjective, superior, unusual, important) |
| significant(adjective, superior, unusual, important) |
| material(adjective, body, important, significant) |
| necessary(adjective, body, material, important) |
| critical(adjective, important, significant, substantial) |
| large(adjective, significant, substantial, valuable) |
| salient(adjective, important, significant, substantial) |
| urgent(adjective, significant, substantial, valuable) |
| grave(important, significant, substantial, serious) |