hothead

Nouns

(n) a belligerent grouch fire-eater,
(n) a reckless impetuous irresponsible person daredevil, harum-scarum, madcap, swashbuckler, lunatic,

Synonyms

fire-eater daredevil harum-scarum madcap swashbuckler lunatic

Words of close approximity

hotheaded