hinderer

/ˈhɪndərər/
noun
  1. A person or thing that makes it difficult for someone to do something or for something to happen.
    • The new regulations were seen as a hinderer of small business growth.
    • In the story, the villain acts as a hinderer to the hero's quest.
    • A lack of sleep is a major hinderer of academic performance.
Antonyms
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