moralistic

/ˌmɔrəˈlɪstɪk/
adjective
  1. Having or showing a tendency to make moral judgments about others' behavior, often in a self-righteous way.
    • His moralistic attitude makes it hard to have a friendly conversation.
    • The movie was criticized for its moralistic tone.
    • She gave a moralistic speech about the dangers of social media.
What does "moralistic" mean? | whatsthatwordmean | whatsthatwordmean