Dreadful
Dreadful adjective - Causing intense displeasure, disgust, or resentment.
Usage example: a dreadful performance of a beautiful piece of music
Grim is a synonym for dreadful in terrible topic. In some cases you can use "Grim" instead an adjective "Dreadful", when it comes to topics like frightful, horrible, awful.
Mutual synonyms
Cite this Source
Grim and Dreadful. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/dreadful/grim
Dreadful & Grim. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/dreadful/grim>.
Grim or Dreadful. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/dreadful/grim.
Google Ngram Viewer shows how "dreadful" and "grim" have occurred on timeline