Synonyms for fossil oil

Synonyms for (noun) fossil oil

Synonyms: petroleum, oil, rock oil, fossil oil, crude, crude oil

Definition: a dark oil consisting mainly of hydrocarbons

Similar words: fossil fuel

Definition: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content


Similar words: oil

Definition: a slippery or viscous liquid or liquefiable substance not miscible with water