orneriness (noun)

1. In the novel, the main antagonist is known for his orneriness and constantly creates conflicts with the protagonist.

2. The grumpy old wizard showed his orneriness when he refused to help the young hero in his quest.

3. The artist expressed his frustration and orneriness through the use of dark, chaotic strokes in his painting.

4. The alien species was driven by their orneriness, constantly rebelling against their leaders and causing chaos throughout the galaxy.