uncompromising - definition and synonyms

adjective 

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/ʌnˈkɒmprəˌmaɪzɪŋ/
  1. 1
    very determined, and not willing to change your opinions, plans, or actions

    The government is noted for its uncompromising drugs policy.

  2. 2
    used for describing something such as a work of art that is shocking or impressive

derived word