Plenary and Undiminished

Plenary

Plenary adjective - Not lacking any part or member that properly belongs to it.
Usage example: the delegation to the international convention was given plenary authority to negotiate a treaty in the nation's best interest

Undiminished and plenary are semantically related In some cases you can use "Undiminished" instead an adjective "Plenary".

Undiminished

Undiminished adjective - Not lessened or diminished.

Plenary and undiminished are semantically related in complete topic. You can use "Plenary" instead an adjective "Undiminished", if it concerns topics such as total, extreme.
Cite this Source
Undiminished and Plenary. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/plenary/undiminished
Plenary & Undiminished. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/plenary/undiminished>.
Undiminished or Plenary. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/plenary/undiminished.
Google Ngram Viewer shows how "plenary" and "undiminished" have occurred on timeline