| hot(adjective, strong, sharp, intense, energetic) |
| pungent(adjective, strong, sharp, speech, unpleasant) |
| spicy(adjective, strong, sharp, powerful, hot) |
| piquant(adjective, strong, sharp, unpleasant, powerful) |
| choleric(adjective, mean, keen, sharp, intense) |
| fiery(adjective, action, strong, sharp, energetic) |
| gray(adjective, dull, silver, leaden, steely) |
| grey(dull, lead, leaden, mousy, steely) |
| sharp(adjective, strong, keen, unpleasant, energetic) |
| biting(adjective, strong, keen, sharp, unpleasant) |
| irascible(adjective, mean, keen, sharp, intense) |
| hot-tempered(adjective, upset, keen, sharp, intense) |
| passionate(adjective, keen, sharp, bright, energetic) |
| quick-tempered(adjective, upset, mean, keen, sharp) |
| irritable(adjective, mean, intense, violent, hot) |
| poignant(adjective, strong, sharp, sweet, powerful) |
| racy(adjective, strong, sharp, energetic, powerful) |
| zesty(adjective, strong, sharp, energetic, passionate) |
| acute(adjective, strong, keen, sharp, powerful) |
| hot-headed(adjective, intense, violent, hot, fierce) |