| stiff(adjective, harsh, cruel, brutal, strict) |
| testy |
| tough(adjective, clear, strong, complete, severe) |
| vibrant(adjective, strong, bright, energetic, active) |
| wicked(adjective, destructive, troublesome) |
| supreme(adjective, strong, severe, passionate, powerful) |
| abhorrent(adjective, endured) |
| acrimonious(adjective, severe, nasty, hostile, animated) |
| afire(adjective, keen, passionate, violent, enthusiastic) |
| aflame(adjective, violent, hot, spirited, heated) |
| aggravated |
| alert(adjective, set, strong, keen, energetic) |
| bleak(adjective, cool, severe, keen, sharp) |
| bright-hued(adjective, colorful) |
| chromatic(adjective, bright, rich, vivid, colorful) |
| emphatic(adjective, strong, severe, sharp, big) |
| engrossed(adjective, set, complete, total, determined) |
| exaggerated(adjective, strong, severe, passionate, powerful) |
| exceptional(adjective, strong, severe, passionate, powerful) |
| fanatic(adjective, keen, passionate, enthusiastic, fervent) |