| considerable(adjective, important, significant, substantial, large) |
| key(adjective, lead, important, head, significant) |
| serious(adjective, great, unpleasant, heavy, important) |
| star(adjective, bad, great, excellent, lead) |
| arch(adjective, lead, superior, rank, head) |
| critical(adjective, great, heavy, important, significant) |
| higher(adjective, big, rank, new, large) |
| notable(adjective, great, heavy, important, wonderful) |
| noteworthy(adjective, good, important, wonderful, exceptional) |
| paramount(adjective, good, fine, important, famous) |
| vital(adjective, great, heavy, important, significant) |
| cardinal(adjective, lead, important, head, significant) |
| grave(adjective, great, tough, severe, unpleasant) |
| large(adjective, reasonable, fair, big, important) |
| substantial(adjective, good, great, reasonable, fair) |
| elder(adjective, rank, post, status, age) |
| first(adjective, top, superior, unusual, important) |
| uppermost(adjective, lead, rank, head, master) |
| big-league(adjective, lead, informal, important, head) |
| central(adjective, lead, important, head, significant) |