| imaginary(adjective, imaginary) |
| incipient |
| intellectual(adjective, smart, bright, rational, intelligent) |
| knowing(smart, bright, alert, intelligent, brilliant) |
| nascent |
| natal |
| new(adjective, new, original, fundamental, novel) |
| on the ball(expression, adjective, idiom, smart, bright) |
| pioneering(adjective, development, breakthrough, innovating) |
| pointed(adjective, significant, weighty, loaded, witty) |
| quick(adjective, smart, bright, alert, intelligent) |
| ready(adjective, keen, sharp, smart, bright) |
| sagacious(adjective, smart, bright, intelligent) |
| sage(adjective, smart, bright, brainy) |
| skilful |
| smooth |
| speculative(adjective, imaginary) |
| trailblazing(adjective, development, breakthrough, innovating) |
| wise(adjective, smart, bright, intelligent, clever) |
| witty(adjective, smart, bright, intelligent, clever) |