Knowledgeable
Knowledgeable adjective - Having information especially as a result of study or experience.
Nearby Word: knowledge
Stupid
Stupid adjective - Not having or showing an ability to absorb ideas readily.
Usage example: don't ask stupid questions
Knowledgeable is an antonym for stupid.
Both words in one sentence
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Women Are Wiser: While the main characters are all scientists and/or knowledgeable in history, every single male character is either a coward, an asshole, or stupid.
Source: Film / Ghostbusters (2016) - He's still hopelessly stupid, but he's actually surprisingly competent and knowledgeable when he's put into a position where his illusionist training comes in handy.
Source: Webcomic / anti-HEROES - Marisa has the basic personality, but is actually fairly clever and knowledgeable (despite openly claiming to be stupid).
Source: Idiot Hero / Video Games
Cite this Source
Stupid and Knowledgeable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/knowledgeable/stupid
Knowledgeable & Stupid. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/knowledgeable/stupid>.
Stupid or Knowledgeable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/knowledgeable/stupid.
Google Ngram Viewer shows how "knowledgeable" and "stupid" have occurred on timeline