5 entries under cleaner topic. ×

7
char(noun, verb, bitumen)
6
anthracite(noun, fuel, bitumen)
3
culm(noun, fuel, bitumen)
2
scoria(noun, bitumen)
0
domestic worker
11 years ago|7.4k views|share |citing 
APASmart Define. (2015). coal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/coal/thesaurus/synonyms
ChicagoSmart Define. 2015. "coal thesaurus" https://smartdefine.org/coal/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, coal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/coal/thesaurus/synonyms>.
MLASmart Define. "coal thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/coal/thesaurus/synonyms>