| substantial(important, significant, historic) |
| ace(adjective, bad, great, excellent, superior) |
| afoot |
| alert(adjective, keen, intense, energetic, lively) |
| alive |
| astir |
| bad(adjective, great, excellent, superior, important) |
| big-league(great, extraordinary, outstanding, serious, prominent) |
| bodacious(great, extraordinary, unusual, outstanding, serious) |
| boss(adjective, bad, great, excellent, superior) |
| capital(adjective, bad, great, excellent, superior) |
| catchy(adjective, great, extraordinary, outstanding, remarkable) |
| chief(adjective, bad, great, excellent, superior) |
| chips are down(expression, idiom, important, significant, historic) |
| conspicuous(adjective, great, unusual, wonderful, famous) |
| cool(adjective, bad, great, excellent, superior) |
| crack(adjective, bad, great, excellent, superior) |
| distinguished(adjective, bad, great, excellent, superior) |
| dominant(adjective, bad, great, excellent, superior) |
| earth-shaking(important, significant, historic) |