Expounder
Expounder noun - A person who actively supports or favors a cause.
Second and expounder are semantically related. in advocates topic. In some cases you can use "Second" instead a noun "Expounder", when it comes to topics like person who helps another, supports cause.
Cite this Source
Second and Expounder. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/expounder/second
Expounder & Second. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/expounder/second>.
Second or Expounder. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/expounder/second.
Google Ngram Viewer shows how "expounder" and "second" have occurred on timeline