intrepid
Concise Oxford English Dictionary © 2008 Oxford University Press:
intrepid/ɪnˈtrepɪd/
▶adjective fearless or adventurous: our intrepid reporter.
– derivatives
intrepidity noun,
intrepidly adverb.
intrepidity noun,
intrepidly adverb.
– origin C17: from Fr. intrépide or L. intrepidus, from in- ‘not’ + trepidus ‘alarmed’.
'intrepid' also found in these Oxford entries:

