Robustuous
Tough and robustuous are semantically related. in healthy topic. In some cases you can use "Tough" instead an adjective "Robustuous".
Tough
Tough adjective - Not easily chewed.
Robustuous and tough are semantically related. You can use "Robustuous" instead an adjective "Tough".
Mutual synonyms
Cite this Source
Tough and Robustuous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/robustuous/tough
Robustuous & Tough. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/robustuous/tough>.
Tough or Robustuous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/robustuous/tough.
Google Ngram Viewer shows how "robustuous" and "tough" have occurred on timeline