Intelligent and Unpolluted

Intelligent

Intelligent adjective - Having or showing quickness of mind.

Unpolluted and intelligent are semantically related In some cases you can use "Unpolluted" instead an adjective "Intelligent".

Unpolluted

Unpolluted adjective - Free from admixture with noxious elements; clean.

Intelligent and unpolluted are semantically related in discriminating topic. Sometimes you can use "Intelligent" instead an adjective "Unpolluted".
Cite this Source
Unpolluted and Intelligent. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/intelligent/unpolluted
Intelligent & Unpolluted. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/intelligent/unpolluted>.
Unpolluted or Intelligent. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/intelligent/unpolluted.
Google Ngram Viewer shows how "intelligent" and "unpolluted" have occurred on timeline