1. (

• unafraid ,
• fearless

) oblivious of dangers or perils or calmly resolute in facing them ;

2. (

• audacious ,
• brave ,
• dauntless ,
• fearless ,
• hardy ,
• intrepid ,
• unfearing

) invulnerable to fear or intimidation; "audacious explorers"; "fearless reporters and photographers"; "intrepid pioneers" ;