1. Quickly aroused to anger
   - choleric, irascible, hotheaded, hot-tempered, short-tempered

See also: ill-natured

• high-hat cymbal
• high-interest
• high-keyed
• high-level
• high-level formatting
• high-level language
• high-level radioactive waste
• high-low
• high-low-jack
• high-minded
• high-mindedly
• high-mindedness
• high-muck-a-muck
• high-necked
• high-octane
• high-pass filter
• high-performance
• high-pitched
• high-potential
• high-power
• high-powered
• high-pressure
• high-priced
• high-principled
• high-protein diet