64 entries under noun topic. ×

4
residue(dirt, carbon, residual, cinder)
4
soil(stain, earth, uncleanness, dirt)
3
smog(pollution, fumes from burning)
3
slime
3
sloe
2
coal
2
coke
2
mire
2
scum
1
grunge
1
gunk(stain, dust, filth, carbon)
1
obscenity
1
refuse(soil, earth, dirt, grime)
1
slop
0
cigarette
0
copy
0
crud
0
discoloration
0
discolouration
0
element
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APASmart Define. (2016). soot thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/soot/thesaurus/synonyms
ChicagoSmart Define. 2016. "soot thesaurus" https://smartdefine.org/soot/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, soot thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/soot/thesaurus/synonyms>.
MLASmart Define. "soot thesaurus" 17 February 2016. Web. 28 September 2026. <https://smartdefine.org/soot/thesaurus/synonyms>