adj. rash, imprudent, impetuous, reckless, brash, venturesome, bold, cheeky, daring, audacious, temerarious, adventurous, daredevil, incautious, hotheaded, careless, heedless, devil-may-care, hasty, thoughtless, unthinking, irresponsible, wild, madcap, Colloq US and Canadian nervy, Slang gutsy It is foolhardy to go scuba diving without a companion
FOOLHARDY
Meaning of FOOLHARDY in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012