Not smooth and shiny:
Like or characteristic of a boor; rude; awkward; ill-mannered
The definition of insensitive is unaware or showing little or no regard for other people's feelings and emotions.
Brutishly coarse, as in behavior; crude:
Consisting of large particles; not fine in texture:
Not carefully or skillfully made; rough:
Recently finished; fresh:
(Archaic) Not known or familiar; strange
Possessing or exhibiting tact; considerate and discreet:
Needing careful handling, tact, etc.
Capable of perceiving with a sense or senses:
Acting or working in a thoughtful, painstaking way
Brutal or cruel:
Slightly at odds with established standards of propriety; somewhat improper, offensive, or coarse:
Not cultured or cultivated:
Having no obstructions or difficulties:
Slow to learn or understand; obtuse.
1822, T. Creevey, Reminiscences, 28 Jul:
Find another word for crass. In this page you can discover 48 synonyms, antonyms, idiomatic expressions, and related words for crass, like: unpolished, boorish, rude, insensitive, barbarian, churlish, courtesy, gross, unrefined, materialistic and coarse.