Synonyms|12Antonyms|0|Broader|8Narrower|0Related|10
5
laughing gas(noun, anesthetic)
2
ether
1
anesthetic
1
chloroform
1
gas
0
agent
0
chloral
0
exhilarating
0
laughing
0
nitrogen
0
opium
0
refrigeration
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APASmart Define. (2015). nitrous oxide thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nitrous_oxide/thesaurus/synonyms
ChicagoSmart Define. 2015. "nitrous oxide thesaurus" https://smartdefine.org/nitrous_oxide/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, nitrous oxide thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nitrous_oxide/thesaurus/synonyms>.
MLASmart Define. "nitrous oxide thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/nitrous_oxide/thesaurus/synonyms>