• that was very wrong of you
• many of the old scientific teachings were wrong
• to bar, to deplore, to deprecate, to disapprove, to disapprove of, to frown
• amiss, mistakenly, off the beam, unduly, wrongly
• deprecating, disapprobative, disapproving
• deprecation, disapprobation, disapproval, discouragement, disfavor, disfavour, reflection