Crack
Crack adjective - Having or showing exceptional knowledge, experience, or skill in a field of endeavor.
Intelligent and crack are semantically related. In some cases you can use "Intelligent" instead an adjective "Crack".
Intelligent
Intelligent adjective - Having or showing quickness of mind.
Crack and intelligent are semantically related. Sometimes you can use "Crack" instead an adjective "Intelligent".
Both words in one sentence
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He's a Gentle Giant most of the time, soft-spoken and intelligent, known to crack jokes on occasion, and a loyal ally to a good-aligned Knight-Captain, but cross him at your peril.
Source: Beary Friendly - His captors spent weeks trying to crack the code in the letters and moves, because he seriously is that intelligent.
Source: Talking Through Technique -
And if the venom isn't scary enough, keep in mind that the blue-ringed octopus, like the rest of its order, is super intelligent; just imagine the cephalopod version of the Zodiac Killer armed with a powerful neurotoxin and a body of pure nerves and muscle that can fit through any crack or crevasse.
Source: Death World
Cite this Source
Intelligent and Crack. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/crack/intelligent
Crack & Intelligent. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/crack/intelligent>.
Intelligent or Crack. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/crack/intelligent.
Google Ngram Viewer shows how "crack" and "intelligent" have occurred on timeline