" unpolished "

1: lacking in refinement or good taste;

  * e.g., " ... an unpolished but well-meaning young man "

•  Synonyms : 

•  coarse,

•  common,

•  crass,

•  crude,

•  gross,

•  ill-bred,

•  illiberal,

•  incult,

•  insensible,

•  low,

•  lowbred,

•  lowbrow,

•  raffish,

•  rough,

•  rough-hewn,

•  roughneck,

•  rude,

•  rugged,

•  tasteless,

•  uncouth,

•  uncultivated,

•  uncultured,

•  unrefined,

•  vulgar

•  Antonyms : 

•  civilized,

•  cultivated,

•  cultured,

•  genteel,

•  polished,

•  refined,

•  smooth,

•  tasteful,

•  ultrarefined,

•  well-bred