Mad
Mad adjective - Showing or marked by a lack of good sense or judgment.
Usage example: her mad decision to quit a good job and run off to the big city with a man she barely knew
Surd
Surd adjective - Produced without vibration of the vocal cords.
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Synonyms for Surd
Mutual synonyms
Both words in one sentence
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There's also Doctor Jeremiah Surd, the quadriplegic super-hacker and Mad Scientist from Jonny Quest: The Real Adventures who repeatedly uses Questworld VR technology to compensate for his disability (in Questworld, he's a god) and twice attempted to cure himself with it.
Source: Evil Cripple
Cite this Source
Surd and Mad. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/mad/surd
Mad & Surd. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/mad/surd>.
Surd or Mad. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/mad/surd.
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