penurious vs underprivileged

penurious

adj
  • Impoverished; wanting for money. 

  • Miserly; excessively cheap. 

  • Not bountiful; thin; scant. 

underprivileged

adj
  • Deprived of the opportunities and advantages of others, usually through no fault of one's own. 

noun
  • A deprived person; deprived people (normally used as a plural). 

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