4
muck(noun, stain, filth)
4
mud(noun, earth, dirt)
4
residue(noun, dirt, carbon, residual, cinder)
4
soil(noun, stain, earth, uncleanness, dirt)
3
smog(noun, pollution, fumes from burning)
3
ebony
3
jet
3
raven
3
slag
3
slime
3
sloe
2
brand
2
clinker
2
coal(noun, element)
2
coke(noun, element)
2
embers
2
flour
2
lint(soil, earth, dirt, grime, sand)
2
loess(soil, earth, dirt, grime, sand)
2
mire
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APASmart Define. (2016). soot thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/soot/thesaurus/synonyms
ChicagoSmart Define. 2016. "soot thesaurus" https://smartdefine.org/soot/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, soot thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/soot/thesaurus/synonyms>.
MLASmart Define. "soot thesaurus" 17 February 2016. Web. 22 September 2026. <https://smartdefine.org/soot/thesaurus/synonyms>