INTREPID
Meaning of INTREPID in English
adjective
Synonyms: brave 1, audacious, bold, courageous, dauntless, fearless, unafraid, undaunted, valiant, valorous
Antonyms: craven
Merriam Webster.
Collegiate thesaurus English vocabulary.
Английский энциклопедический словарь тезаурус.
2003