3
sinter(trash, rubbish, remains)
3
chaff(noun, residue)
3
cinders(noun, brand, dust, uncleanness, debris)
3
debris(noun, waste, trash, deposit, residue)
3
ember(noun, piece)
3
filings(noun, residue)
3
froth
3
recrement(noun, trash, rubbish, uncleanness, remains)
3
remains
3
scoriae(noun, uncleanness, calefaction)
3
waste(trash, deposit, rubbish, remains, residue)
2
afterglow(noun, residue)
2
brand(ashes, cinders)
2
dirt
2
garbage
2
impurity(noun, trash, rubbish, remains)
2
offscourings
2
precipitation(waste, trash, deposit, residue, dregs)
2
rock(noun, stone)
2
silt
11 years ago|4.5k views|share |citing 
APASmart Define. (2015). slag thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/slag/thesaurus/synonyms
ChicagoSmart Define. 2015. "slag thesaurus" https://smartdefine.org/slag/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, slag thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/slag/thesaurus/synonyms>.
MLASmart Define. "slag thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/slag/thesaurus/synonyms>