imprudent

showing poor judgment especially in personal relationships or social situations a very sweet girl, but so imprudent that no one trusts her with a secret Synonyms brash, graceless, ill-advised, indiscreet, inadvisable, indelicate, injudicious, tactless, undiplomatic, unwiseRelated Words dumb, idiotic (also idiotical), moronic, stupid; careless, heedless, inconsiderate, mindless, thoughtless; ill-mannered, improper, inappropriate, indecorous, unbecoming, uncivil, unseemly; foolish, harebrained, nonsensical, preposterous, senseless, sillyNear Antonyms intelligent, logical, rational, sensible, smart, sound; appropriate, becoming, civil, decorous, proper, seemly; sage, sane, sapientAntonyms advisable, discreet, judicious, prudent, tactful, wise