Dreadful and Portentous

Dreadful

Dreadful adjective - Causing fear.

Portentous and dreadful are semantically related. In some cases you can use "Portentous" instead an adjective "Dreadful".

Nearby Words: dread, dreadfully, dreaded, dreading

Portentous

Portentous adjective - Being or showing a sign of evil or calamity to come.

Dreadful and portentous are semantically related. Sometimes you can use "Dreadful" instead an adjective "Portentous".

Nearby Words: portent, portentously
Cite this Source
Portentous and Dreadful. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/dreadful/portentous
Dreadful & Portentous. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/dreadful/portentous>.
Portentous or Dreadful. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/dreadful/portentous.
Google Ngram Viewer shows how "dreadful" and "portentous" have occurred on timeline