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: temerarious, daredevil
Definition: presumptuously daring
Usage: a daredevil test pilot having the right stuff
Similar words: bold
Definition: fearless and daring
Usage: bold settlers on some foreign shore; a bold speech; a bold adventure