4
glop(noun, food, swamp, corn, mud)
4
residue(noun, deposit, sediment, dregs)
4
slurry(noun, snow, slush)
3
alluvium(noun, uncleanness)
3
clay
3
gunge
3
precipitate(noun, sediment, dregs)
3
refuse(noun, food, waste, dishonesty, corruption)
3
slob
2
deposit(noun, sediment, dregs)
2
drilling mud(expression, idiom)
2
dung(noun, waste, refuse, dishonesty, corruption)
2
garbage(noun, waste, refuse, dishonesty, corruption)
2
goop(noun, mud)
2
grunge
2
gumbo
2
ice
2
leavings(noun, sediment, dregs)
2
manure(noun, waste, refuse, dishonesty, corruption)
2
neve
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APASmart Define. (2015). sludge thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sludge/thesaurus/synonyms
ChicagoSmart Define. 2015. "sludge thesaurus" https://smartdefine.org/sludge/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sludge thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sludge/thesaurus/synonyms>.
MLASmart Define. "sludge thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/sludge/thesaurus/synonyms>