Intelligent
Intelligent adjective - Having or showing quickness of mind.
Smooth and intelligent are semantically related. In some cases you can use "Smooth" instead an adjective "Intelligent".
Smooth
Smooth adjective - Having or showing very polished and worldly manners.
Intelligent and smooth are semantically related. Sometimes you can use "Intelligent" instead an adjective "Smooth".
Mutual synonyms
Both words in one sentence
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Dosmo is balding, aging, overweight, and down-on-his-luck, while Lee Woods is smooth and intelligent.
Source: Professional Killer - Most of Chevy Chase's most well-known and beloved roles — such as Fletch, Clark Griswold, etc — tend to be smooth, intelligent and swift-witted Deadpan Snarkers who, even if they're not always on top of the situation, are usually the cleverest and funniest person in the room.
Cite this Source
Smooth and Intelligent. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/intelligent/smooth
Intelligent & Smooth. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/intelligent/smooth>.
Smooth or Intelligent. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/intelligent/smooth.
Google Ngram Viewer shows how "intelligent" and "smooth" have occurred on timeline