adj. 25B6; adjective IMPRUDENT, unwise, injudicious, incautious, irresponsible; ill-judged, ill-advised, misguided, rash, reckless, foolhardy, foolish, short-sighted; undiplomatic, tactless.
prudent.
IMPOLITIC
Meaning of IMPOLITIC in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012