Rarer
Tenuous and rarer are semantically related. in exceptional topic. In some cases you can use "Tenuous" instead an adjective "Rarer".
Mutual synonyms
Cite this Source
Tenuous and Rarer. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/rarer/tenuous
Rarer & Tenuous. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/rarer/tenuous>.
Tenuous or Rarer. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/rarer/tenuous.
Google Ngram Viewer shows how "rarer" and "tenuous" have occurred on timeline