Working unpredictably; erratic:
Capable of responding to stimuli.
Of, like, or highly seasoned with pepper
Irritable; touchy; peevish
Having or showing a quick temper or irascible nature
Showing or resulting from a quick temper or a fit of anger
Easily aroused to anger.
Having a tendency to lose one's temper; easily or quickly angered
Find another word for hot-tempered. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for hot-tempered, like: cranky, excitable, hotheaded, peppery, testy, choleric, irascible, quick-tempered and short-tempered.