fearless

oblivious of dangers or perils or calmly resolute in facing them

possessing or displaying courage; able to face and deal with danger or fear without flinching

• “Familiarity with danger makes a brave man braver but less daring” Herman Melville
• “a frank courageous heart...triumphed over pain” William Wordsworth
• “set a courageous example by leading them safely into and out of enemy-held territory”

resolute and without fear

invulnerable to fear or intimidation

• “audacious explorers”
• “fearless reporters and photographers”
• “intrepid pioneers”