maturate vs mollify

maturate

verb
  • To bring to ripeness or maturity; to ripen. 

  • To undergo perfect suppuration. 

  • To promote the perfect suppuration of (an abscess). 

mollify

verb
  • To soften; to make tender 

  • To ease a burden, particularly worry; make less painful; to comfort. 

  • To appease (anger), pacify, gain the good will of. 

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