1. A dark oil consisting mainly of hydrocarbons
   - petroleum, crude oil, crude, rock oil, oil, black gold

Type of: fossil fuel, oil

• earliness
• earlobe
• early
• early bird
• early childhood
• early coral root
• early days
• early morel
• early on
• early purple orchid
• early spider orchid
• early wake-robin
• early warning radar
• early warning system
• early winter cress
• early-blooming
• early-flowering
• early-morning hour
• earlyish
• earmark
• earmuff
• earn
• earned
• earned run
• earned run average