dogmatizer

/ˈdɔɡmətaɪzər/
noun
  1. A person who dogmatizes; someone who insists on their beliefs as absolute truth.
    • The dogmatizer in the group kept repeating the same arguments without considering alternatives.
    • A true scientist avoids being a dogmatizer and remains open to new data.
    • The debate became frustrating because the dogmatizer refused to listen to evidence.
Antonyms
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