| assertory(adjective, tough, smart, energetic, vigorous) |
| astir(adjective, bright, energetic, active, vigorous) |
| athletic(adjective, strong, tough, intense, energetic) |
| attempting |
| avant-garde(adjective, fantastic, original, extravagant, tolerant) |
| avid(adjective, energetic, enthusiastic, determined, earnest) |
| aweless(bold, brave, daring, reckless) |
| belligerent |
| bent upon(expression, energetic, enthusiastic, determined, earnest) |
| bleeding-heart(tolerant, modern, radical, dynamic, liberal) |
| blue-sky(adjective, fantastic, original, extravagant, ingenious) |
| bouncing(adjective, strong, tough, intense, energetic) |
| brain wave(expression, adjective, fantastic, original, extravagant) |
| brassy(adjective, tough, smart, energetic, vigorous) |
| breaking ground(expression, adjective, fantastic, original, extravagant) |
| broad(tolerant, modern, radical, dynamic, liberal) |
| broad-minded(tolerant, modern, radical, dynamic, liberal) |
| businesslike(adjective, efficient, professional) |
| buzzing(adjective, bright, energetic, active, vigorous) |
| changing(adjective, energetic, lively, active, vital) |