distend vs shrivel

distend

verb
  • To cause to swell. 

  • To extend or expand, as from internal pressure; to swell 

  • To cause gravidity. 

shrivel

verb
  • To become wrinkled. 

  • To collapse inward; to crumble. 

  • To draw into wrinkles. 

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