Frightening
Frightening adjective - Causing fear.
Illustrious and frightening are semantically related. In some cases you can use "Illustrious" instead an adjective "Frightening".
Illustrious
Illustrious adjective - Standing above others in rank, importance, or achievement.
Frightening and illustrious are semantically related. Sometimes you can use "Frightening" instead an adjective "Illustrious".
Nearby Word: illustration
Mutual synonyms
Cite this Source
Illustrious and Frightening. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/frightening/illustrious
Frightening & Illustrious. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/frightening/illustrious>.
Illustrious or Frightening. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/frightening/illustrious.
Google Ngram Viewer shows how "frightening" and "illustrious" have occurred on timeline