notoriously

/noʊˈtɔriəsli/
adverb
  1. In a way that is famous or well known for something bad or unpleasant.
    • The weather in that region is notoriously unpredictable.
    • He is notoriously difficult to work with because of his temper.
    • The company is notoriously slow at responding to customer complaints.
Antonyms
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