| chief(adjective, importance, serious, essential, basic) |
| primary(adjective, importance, serious, essential, basic) |
| cardinal(noun, adjective, importance, important, serious) |
| pivotal(adjective, important, serious, basic, prime) |
| authoritative(strong, energetic, government, effective, prevailing) |
| capital(noun, adjective, importance, essential, main) |
| central(adjective, serious, essential, basic, prime) |
| foremost(adjective, importance, serious, essential, basic) |
| leading(adjective, importance, serious, essential, basic) |
| main(adjective, importance, serious, essential, basic) |
| prime(adjective, importance, serious, essential, basic) |
| principal(adjective, importance, serious, essential, basic) |
| dominant(adjective, strong, energetic, vigorous, essential) |
| imperative |
| overriding(adjective, serious, basic, prime, ruling) |
| paramount(adjective, strong, energetic, importance, vigorous) |
| powerful(adjective, strong, effective, ruling, prevailing) |
| predominant(adjective, essential, main, central, governing) |
| prevailing(adjective, strong, energetic, vigorous, capable) |
| ruling(adjective, strong, energetic, serious, government) |