Intelligent
Intelligent adjective - Having or showing quickness of mind.
Respectful and intelligent are semantically related. In some cases you can use "Respectful" instead an adjective "Intelligent".
Respectful
Respectful adjective - Marked by or showing proper regard for another's higher status.
Intelligent and respectful are semantically related. Sometimes you can use "Intelligent" instead an adjective "Respectful".
Mutual synonyms
Both words in one sentence
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Sibling Yin-Yang: He is the opposite of his brother King Krichevskoy, who was sophisticated, righteous, respectful, intelligent, tasteful and refined.
Source: Characters / Disgaea Novels -
The kids who avoid the undesirable behavior are portrayed as innocent, happy, cool, highly intelligent, full of life, and with a healthy level of self-esteem, always being nice and respectful toward each other and everyone else, and having a really good time playing by the rules.
Source: Anti-Role Model - The Doctor himself, one of the oldest, most intelligent, and best-traveled beings in the universe, has never been portrayed as religious himself; he's just as inconsistent, sometimes being respectful of religions and their leaders and other times dismissing them.
Cite this Source
Respectful and Intelligent. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/intelligent/respectful
Intelligent & Respectful. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/intelligent/respectful>.
Respectful or Intelligent. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/intelligent/respectful.
Google Ngram Viewer shows how "intelligent" and "respectful" have occurred on timeline