| adjective | of textures that are rough to the touch or substances consisting of relatively large particles “coarse meal” |
| adjective | lacking refinement or cultivation or taste “he had coarse manners but a first-rate mind” |
| adjective | of low or inferior quality or value; - Shakespeare “of what coarse metal ye are molded” |
| coarseness | noun | looseness or roughness in texture (as of cloth) |
| harshness | noun | the roughness of a substance that causes abrasions |
| commonness | noun | the quality of lacking taste and refinement |
| commonality | noun | a class composed of persons lacking clerical or noble rank |
| uncouthness | noun | inelegance by virtue of being an uncouth boor |
| vulgarize | verb | debase and make vulgar |
| vulgarity | noun | the quality of lacking taste and refinement |