Synonyms: daredevil, harum-scarum, hothead, swashbuckler, lunatic, madcap
Definition: a reckless impetuous irresponsible person
Similar words: venturer, adventurer
Definition: a person who enjoys taking risks
Synonyms: fire-eater, hothead
Definition: a belligerent grouch
Similar words: grouch, grump, churl, crank, crosspatch
Definition: a bad-tempered person