| useful(adjective, beneficial, characteristic, excellent, friendly) |
| controlling(adjective, powerful, strong, effective, characteristic) |
| far-reaching(adjective, characteristic, feature, severe, importance) |
| life-and-death(adjective, heavy, important, serious, critical) |
| life-or-death(adjective, essential, critical, fundamental, imperative) |
| major-league(adjective, strong, great, powerful, unusual) |
| noticeable(adjective, solid, extraordinary, unusual, strange) |
| of import(expression, adjective, idiom, characteristic, importance) |
| solid(adjective, outstanding, characteristic, extraordinary, importance) |
| strong(adjective, solid, energetic, big, powerful) |
| worthwhile(adjective, good, sensible, significant, useful) |
| basic(adjective, significant, essential, vital, main) |
| estimable(adjective, excellent, sensible, useful, valuable) |
| extensive(adjective, substantial, feature, characteristic, trait) |
| front-page(adjective, feature, characteristic, trait, outstanding) |
| imposing(adjective, influential, characteristic, great, importance) |
| formidable(adjective, characteristic, power, influence) |
| high-up(adjective, importance, valuable, main, notable) |
| honored(adjective, eminent, characteristic, great, excellent) |
| honoured(adjective, characteristic, importance, preeminence) |