Synonyms|25Antonyms|0|Broader|0Narrower|0Related|21

4 entries under expression topic. ×

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anaesthetic agent(idiom, physical insensibility)
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exhilarating gas(idiom, physical insensibility)
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laughing gas(idiom, physical insensibility)
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protoxide of nitrogen(idiom, physical insensibility)
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APASmart Define. (2013). nitrous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nitrous/thesaurus/synonyms
ChicagoSmart Define. 2013. "nitrous thesaurus" https://smartdefine.org/nitrous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, nitrous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nitrous/thesaurus/synonyms>.
MLASmart Define. "nitrous thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/nitrous/thesaurus/synonyms>