crude
Definitions
In a natural or raw state; not yet processed or refined.
Constructed in a rudimentary or makeshift way; lacking finish or polish.
Offensively coarse or vulgar in manners or language.
Examples
The crude oil was refined into gasoline at the local plant.
He made a crude drawing of the house on the back of a napkin.
Synonyms
unrefined raw primitive vulgar coarse rudimentary unpolished
Antonyms
refined sophisticated polished cultured elegant civilized processed