| cocky(adjective, tough, smart, energetic, vigorous) |
| coming on strong(expression, adjective, idiom, strong, energetic) |
| compulsive |
| concentrated(adjective, strong, great, tough, severe) |
| considerable(adjective, strong, important, powerful, effective) |
| consuming(adjective, strong, intense, powerful, penetrating) |
| dashing(adjective, strong, tough, keen, intense) |
| deep(adjective, clear, strong, great, tough) |
| definitive |
| difficult(adjective, strenuous, stressful) |
| dogged |
| domineering(adjective, tough, smart, firm, energetic) |
| effervescent(adjective, energetic, determined, aggressive, arrogant) |
| efficient(adjective, strong, direct, tough, intense) |
| energized(adjective, motivated) |
| excessive(adjective, strong, intense, powerful, penetrating) |
| exquisite(adjective, strong, great, severe, sharp) |
| fervent(adjective, clear, strong, tough, severe) |
| fresh(adjective, tough, keen, smart, intense) |
| full-blooded(hearty, thoroughgoing) |