quick to anger
- hotheadedEasily provoked to anger
- short-temperedProne to sudden anger
- irritableEasily provoked to annoyance
- volatileLiable to sudden change
- fieryIntensely hot or passionate
explosive · touchy · snappy · choleric · testy · prickly · hair-trigger · combustible · edgy · surly · cantankerous · petulant · impatient · fuse · temper · outburst · flare-up · bristling
quick to angereven-tempered
Reliably calm disposition
patient · unflappable · placid · imperturbable · thick-skinned
quick to angercool-headed
Calm when stressed
calm · composed · collected · level-headed · serene