roughspun vs unpolished

roughspun

adj
  • Unpolished, rough and ready, uncultured, unsophisticated. 

  • Woven from a coarsely spun yarn, (usually also from a coarse material). 

noun
  • A garment made from roughly spun yarn or made from a coarse material. 

unpolished

adj
  • Not refined in manners or style 

  • Deprived of polish. 

  • Not polished; not brought to a polish. 

How often have the words roughspun and unpolished occurred in a corpus of books? (source: Google Ngram Viewer )