Grievous
Grievous adjective - Difficult to endure.
Weightiest and grievous are semantically related. In some cases you can replace term "Weightiest" with "Grievous", this adjectives are similar.
Weightiest
Grievous and weightiest are semantically related. Sometimes you can use "Grievous" instead an adjective "Weightiest".
Mutual synonyms
Cite this Source
Weightiest and Grievous. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/grievous/weightiest
Grievous & Weightiest. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/grievous/weightiest>.
Weightiest or Grievous. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/grievous/weightiest.
Google Ngram Viewer shows how "grievous" and "weightiest" have occurred on timeline