9
petroleum(noun, oil, petroleum)
6
rock oil(noun, petroleum)
5
crude(noun, petroleum)
5
fossil oil(noun, petroleum)
3
petrol(noun, petroleum)
2
high-octane gas
2
lead-free gas
1
Texas Tea(noun, petroleum)
1
avgas
1
ethyl
1
ethyl gas
1
gas
1
gasoline
1
high-test
1
kerosene
1
low-lead gas
1
motor oil
1
naphtha
1
oil(noun, petroleum)
1
paraffin
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APASmart Define. (2015). crude oil thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/crude_oil/thesaurus/synonyms
ChicagoSmart Define. 2015. "crude oil thesaurus" https://smartdefine.org/crude_oil/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, crude oil thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/crude_oil/thesaurus/synonyms>.
MLASmart Define. "crude oil thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/crude_oil/thesaurus/synonyms>