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stiffen - thesaurus entry

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verb
  1. 2

    stiffen

    or

    stiffen up

    to become stiff and difficult to move

    Synonyms or related words for this sense of stiffen

    1. a.

      stiffen

      or

      stiffen up

      to make something stiff

      Synonyms or related words for this sense of stiffen

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