peevishness
1. [ noun ] an irritable petulant feeling
Synonyms: irritability petulance fussiness fretfulness choler crossness
Related terms: ill_humor pet testiness
2. [ noun ] a disposition to exhibit uncontrolled anger
Synonyms: temper pettishness irritability snappishness surliness biliousness
Examples:

"his temper was well known to all his employees"

Related terms: ill_nature querulousness chasten