| exceptional(great, heavy, significant, vital, imperative) |
| exigent(significant, vital, imperative) |
| extensive(significant, vital, imperative) |
| extraordinary(great, outstanding, prominent, notable, distinguished) |
| famed(great, important, outstanding, serious, prominent) |
| famous(great, extraordinary, important, outstanding, prominent) |
| flagship(adjective, lead, head, master, boss) |
| front-page(great, heavy, significant, vital, imperative) |
| frontmost(adjective, lead, head, master, boss) |
| general(adjective, lead, head, master, boss) |
| head(adjective, lead, master, boss) |
| heavy(great, extraordinary, significant, serious, prominent) |
| hegemonic(adjective, lead, head, master, boss) |
| high-powered |
| high-profile(great, important, outstanding, serious, prominent) |
| high-ranking(important, outstanding, prominent, distinguished, well-known) |
| hot(great, extraordinary, outstanding, notable, unforgettable) |
| illustrious(great, extraordinary, important, outstanding, prominent) |
| imperative(significant, vital) |
| important famous(expression, great, important, outstanding, serious) |