| most(adjective, adverb, large, essential) |
| serious(important, significant, substantial, valuable) |
| substantial(important, significant, serious, valuable) |
| above(good, large, better, advanced) |
| better(good, large, advanced, greater) |
| considerable(important, significant, substantial, large) |
| decisive(significant, substantial, valuable, vital) |
| determining(significant, substantial, valuable, vital) |
| earnest(significant, substantial, valuable, vital) |
| exceeding(good, large, better, advanced) |
| exceptional(adjective, good, superior, unusual) |
| exigent(significant, substantial, valuable, vital) |
| extensive(significant, substantial, large, valuable) |
| far-reaching(significant, substantial, valuable, vital) |
| front-page(significant, substantial, valuable, vital) |
| greater(good, large, better, advanced) |
| heavy(order, important, significant, substantial) |
| imperative(significant, substantial, valuable, essential) |
| importunate(significant, substantial, valuable, vital) |
| marked(adjective, great, superior, unusual) |