ostentatious vs unassuming

ostentatious

adj
  • Intended to attract notice. 

  • Of tawdry display; kitsch. 

  • Of ostentation. 

unassuming

adj
  • Modest and having no pretensions or ostentation. 

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