| extensive(big, significant, substantial, valuable, vital) |
| far-out(adjective, bad, great, excellent, superior) |
| far-reaching(big, significant, substantial, valuable, vital) |
| few(adjective, rare) |
| few and far between(adjective, rare) |
| flimsy(adjective, rare) |
| foremost(significant, vital, imperative) |
| front-page(big, significant, substantial, valuable, vital) |
| great(adjective, bad, excellent, solid, extraordinary) |
| greatest(adjective, bad, great, excellent, superior) |
| heavy(great, extraordinary, big, significant, substantial) |
| historic(great, extraordinary, outstanding, notable, unforgettable) |
| hot(great, extraordinary, outstanding, notable, unforgettable) |
| hundred-proof(adjective, bad, great, excellent, superior) |
| illustrious(great, extraordinary, outstanding, notable, unforgettable) |
| imperative(big, significant, substantial, valuable, vital) |
| importunate(big, significant, substantial, valuable, vital) |
| impressive(adjective, bad, great, excellent, extraordinary) |
| incomparable |
| inconceivable(adjective, rare) |