14 entries under gas topic. ×

13
exhalation(noun, waste, exhaust, air)
6
vapor(noun, exhaust, gloom, air, cloud)
5
miasma(noun, exhaust, gloom, air, cloud)
4
fog(noun, air, mist, smog)
4
fumes(noun, exhaust, air, pollution, smell)
4
smoke(noun, exhaust, gloom, air, cloud)
4
steam(air, mist, smog, vapor)
3
fetor(noun, smell, stink, odour)
2
air(scent, aroma, whiff, stink)
2
vapour(noun, smell, smoke, odour)
1
mist(air, smog, vapor)
1
smog(noun, air, mist, vapor)
0
condensation(air, mist, smog, vapor)
0
haze(air, mist, smog, vapor)
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APASmart Define. (2015). effluvium thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/effluvium/thesaurus/synonyms
ChicagoSmart Define. 2015. "effluvium thesaurus" https://smartdefine.org/effluvium/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, effluvium thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/effluvium/thesaurus/synonyms>.
MLASmart Define. "effluvium thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/effluvium/thesaurus/synonyms>