Synonyms|63Antonyms|1|Broader|6Narrower|2Related|66
4
carbonic acid gas(noun, gas)
4
CO2(noun, gas)
4
asphyxiating gas
4
coal gas
4
ethane
3
gas
3
chlorine
3
hydrogen
3
oxygen
2
coolant
2
ice
2
ammonia
2
helium
2
atmospheric gas
2
ferment
2
fluorine
2
formaldehyde
2
freezing mixture
2
greenhouse gas
1
carbon-dioxide
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APASmart Define. (2015). carbon dioxide thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/carbon_dioxide/thesaurus/synonyms
ChicagoSmart Define. 2015. "carbon dioxide thesaurus" https://smartdefine.org/carbon_dioxide/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, carbon dioxide thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/carbon_dioxide/thesaurus/synonyms>.
MLASmart Define. "carbon dioxide thesaurus" 9 November 2015. Web. 21 September 2026. <https://smartdefine.org/carbon_dioxide/thesaurus/synonyms>