Crude (6)
'crude' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for crass that I've seen before include "Unrefined" , "'Gross, vulgar (5)'" , "Coarse" , "Showing gross lack of sensitivity" , "Indelicate" .)
(Other definitions for basic that I've seen before include "Forming a foundation" , "essential" , "At the simplest level" , "Spartan" , "vital" .)
'crude' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for rough that I've seen before include "Hooligan - lacking refinement" , "grating > below par" , "Violent type" , "scratchy" , "Very choppy" .)
'crude' is the definition.
(synonyms)
This is all the clue.
(Other definitions for vulgar that I've seen before include "Lacking refinement, culture or taste" , "Coarse, lacking refinement" , "Coarse, boorish" , "Coarse or ribald" , "Common - crude" .)
'crude' is the definition.
(both can mean vulgar)
This is all the clue.
(Other definitions for earthy that I've seen before include "Head covering" , "Coarse like the soil" , "Coarse, vulgar" , "Task involving short journey" , "Like soil; uninhibitedly direct" .)
'crude' is the definition.
(synonyms)
This is all the clue.
(Other definitions for coarse that I've seen before include "Rude, vulgar" , "Rough, harsh" , "Rough in texture or crude in manner" , "Vulgar - unrefined" , "Rough in texture, or vulgar" .)
'crude' is the definition.
(synonyms)
This is all the clue.
(Other definitions for raw that I've seen before include "Like a recruit" , "Red and inflamed" , "Bleeding" , "Unprocessed" , "Natural" .)
'crude' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for uncouth that I've seen before include "Ill-mannered" , "Lacking refinement" , "Lacking good manners" , "in an awkward way" , "Crude" .)