| big(adjective, importance, valuable, main, notable) |
| influential(adjective, great, energetic, importance, important) |
| outstanding(adjective, great, importance, important, significant) |
| portentous(adjective, importance, valuable, main, notable) |
| primary(adjective, body, importance, material, big) |
| principal(adjective, body, great, importance, material) |
| vivacious(adjective, strong, energetic, lively, ready) |
| big-league(adjective, importance, valuable, main, notable) |
| central(adjective, important, significant, original, essential) |
| earnest(adjective, importance, valuable, main, notable) |
| fateful(adjective, importance, valuable, main, notable) |
| full of life(expression, adjective, idiom, strong, happy) |
| grand(adjective, importance, valuable, main, notable) |
| meaningful(adjective, importance, essential, main, extremely significant) |
| needed(adjective, set, right, important, significant) |
| robust(adjective, strong, complete, tough, fit) |
| animate(adjective, body, energetic, material, lively) |
| chief(adjective, importance, big, important, significant) |
| core(noun, adjective, importance, main, extremely significant) |
| great(adjective, importance, valuable, main, notable) |