3 adjectives to describe irascibility

This unceasing nuisance in the hot season, makes it difficult to keep one's equanimity of temper, and has, probably, much to do with that extreme irascibility shown by the southern inhabitants of the American continent.

When this man, who had an interest in the India traders, brought the hot water into my dressing-room, of a morning, the Antipodes were tributary to me; to what extent might any little irascibility of mine drive a depression in the market!

The Colonel spoke with uncommon irascibility.

3 adjectives to describe  irascibility