| trenchant(adjective, feeling, strong, keen, sharp) |
| crucial(adjective, severe, heavy, important, significant) |
| distressing(adjective, strong, severe, tender, intense) |
| exquisite(adjective, strong, great, severe, sharp) |
| desperate(adjective, intense, important, significant, extreme) |
| high(adjective, music, strong, great, sharp) |
| percipient(adjective, understanding, keen, sharp, sensitive) |
| shrill(adjective, music, strong, sharp, harsh) |
| spiked(adjective, keen, sharp, point, fine) |
| strong(adjective, feeling, great, severe, sharp) |
| wise(adjective, understanding, smooth, keen, sharp) |
| acuminate(adjective, keen, sharp, point, fine) |
| alert(adjective, understanding, strong, keen, sharp) |
| cunning(adjective, smooth, keen, sharp, smart) |
| knifelike(adjective, keen, sharp, point, fine) |
| profound(adjective, strong, great, keen, sharp) |
| sagacious(adjective, understanding, smooth, keen, sharp) |
| subtle(adjective, smooth, sharp, cunning, perceptive) |
| sudden(adjective, severe, intense, important, serious) |
| terrible(adjective, severe, harsh, intense, awful) |