intrepid
Word family nounintrepidityadjectiveintrepidadverbintrepidly
in·trep·id /ɪnˈtrepɪd/ adjectiveadjBRAVEwilling to do dangerous things or go to dangerous places – often used humorously 無畏的,勇敢的〔常爲幽默用法〕 SYN braveintrepid explorers 勇敢的探險家
► see thesaurus at brave Origin intrepid (1600-1700) Latin intrepidus, from trepidus “frightened and worried”