Crude oi
Another word for thick would be big, and an antonym for this word would be thin.
fat
roly-poly
thick skulled sloth.
brainless, dense, doltish, dorky, dull, dumb, mindless, obtuse, simple, slow, stupid, thick, unintelligent
Petroleum is oil, more specifically crude oil, a thick mix of hydrocarbons formed from compressed plant matter over a period of millions of years.
Another word for thick would be big, and an antonym for this word would be thin.
density
fat
Halyard!
slab
roly-poly
Thick Skin
Hearty, thick, hot, nutritious
Petroleum
petroleum, residual, crude, bitumen, asphalt among others.
thick skulled sloth.