imprudent(not prudent; wanting in prudence or discretion; indiscreet; injudicious; not attentive to consequence; improper) adjective [UK: ɪm.ˈpruːdnt] [US: ˌɪm.ˈpruː.dənt]
injudicious(showing poor judgement; not well judged) adjective [UK: ˌɪn.dʒuː.ˈdɪ.ʃəs] [US: ˌɪn.ˌdʒə.ˈdɪ.ʃəs]