biased vs impressionistic

biased

adj
  • Exhibiting bias; prejudiced. 

  • Exhibiting a systematic distortion of results due to a factor not allowed for in its derivation; skewed. 

  • Angled at a slant. 

  • On which an electrical bias is applied. 

impressionistic

adj
  • Based on impression rather than reason or fact; based on trying to impress somebody rather than trying for accuracy. 

  • Based on subjective reactions or feelings; not systematically researched or arrived at. 

  • Impressible. 

  • Pertaining to or characterized by impressionism. 

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