Plenary
Plenary adjective - Not lacking any part or member that properly belongs to it.
Thorough
Thorough adjective - Having no exceptions or restrictions.
Plenary and thorough are semantically related. You can use "Plenary" instead an adjective "Thorough".
Nearby Words: thoroughly, thoroughness
Mutual synonyms
Cite this Source
Thorough and Plenary. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/plenary/thorough
Plenary & Thorough. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/plenary/thorough>.
Thorough or Plenary. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/plenary/thorough.
Google Ngram Viewer shows how "plenary" and "thorough" have occurred on timeline