All crude oil synonyms

noun crude oil

• crude — A crude method or measurement is not exact or detailed, but may be useful or correct in a rough, general way.
• oil — any of a large class of substances typically unctuous, viscous, combustible, liquid at ordinary temperatures, and soluble in ether or alcohol but not in water: used for anointing, perfuming, lubricating, illuminating, heating, etc.
• petrol — British. gasoline.
• black gold — petroleum
• coal oil — petroleum or a refined product from petroleum, esp kerosene
• rock oil — petroleum.