14 entries under bitumen topic. ×

14
ember(noun, thing, piece, slack, cinder)
9
fuel(noun, fuel)
8
carbon(noun, element, mineral, fuel)
7
char(noun, verb, cleaner)
7
cinder(noun, slack, fuel)
7
ash(noun, slack, cinder)
6
anthracite(noun, fuel, cleaner)
6
charcoal(noun, adjective, dark, pitch, black)
3
culm(noun, fuel, cleaner)
2
scoria(noun, cleaner)
2
smut
2
spark(noun, thing)
2
stoke
1
slack
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APASmart Define. (2015). coal thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/coal/thesaurus/synonyms
ChicagoSmart Define. 2015. "coal thesaurus" https://smartdefine.org/coal/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, coal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/coal/thesaurus/synonyms>.
MLASmart Define. "coal thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/coal/thesaurus/synonyms>