Synonyms|57Antonyms|0|Broader|2Narrower|0Related|23
5
carbonaceous
5
carbonous
4
carbonic
3
Carboniferous period(noun, expression, idiom)
2
period(noun, adjective)
1
carbon
1
catalyst
1
chemical element
1
coal
1
coaly
1
element
1
era
1
geological period(expression, adjective, idiom)
0
acid
0
age
0
agrochemical
0
alkali
0
ammonite
0
base
0
carbolic
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APASmart Define. (2013). carboniferous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/carboniferous/thesaurus/synonyms
ChicagoSmart Define. 2013. "carboniferous thesaurus" https://smartdefine.org/carboniferous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, carboniferous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/carboniferous/thesaurus/synonyms>.
MLASmart Define. "carboniferous thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/carboniferous/thesaurus/synonyms>