1
muddied
1
muddy
1
nastiness(waste, refuse, dishonesty, corruption, soil)
1
nieve penitente
1
offal
1
oozing
1
pack ice
1
pollution(noun, waste, refuse, dishonesty, corruption)
1
pulp
1
putrefaction(noun, waste, refuse, dishonesty, corruption)
1
putrescence(noun, waste, refuse, dishonesty, corruption)
1
putridity(food, waste, refuse, dishonesty, corruption)
1
quagmire
1
rottenness(food, waste, refuse, dishonesty, corruption)
1
seepage
1
serac
1
shelf ice
1
slab
1
sleaze(food, waste, refuse, dishonesty, corruption)
1
slip
11 years ago|8k views|share |citing 
APASmart Define. (2015). sludge thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sludge/thesaurus/synonyms
ChicagoSmart Define. 2015. "sludge thesaurus" https://smartdefine.org/sludge/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, sludge thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sludge/thesaurus/synonyms>.
MLASmart Define. "sludge thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/sludge/thesaurus/synonyms>