Synonyms for Misguided (same or very similar meaning)
WordNet sense 1 (poorly conceived or thought out):
ill-conceivedWordNet sense 2 (devoid of good sense or judgment):
foolishWordNet sense 3 (wrong in e.g. opinion or judgment):
mistakenWordNet sense 4 (contrary to conscience or morality or law):
wrongFrom the ODE community, based on WordNetadd/edit