Infecund
Vain and infecund are semantically related. in unproductive topic. In some cases you can use "Vain" instead an adjective "Infecund", when it comes to topics like sterile.
Mutual synonyms
Cite this Source
Vain and Infecund. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/infecund/vain
Infecund & Vain. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/infecund/vain>.
Vain or Infecund. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/infecund/vain.
Google Ngram Viewer shows how "infecund" and "vain" have occurred on timeline