fulfill vs throw cold water on

fulfill

verb
  • To emotionally or artistically satisfy; to develop one's gifts to the fullest. 

  • To package, distribute, or ship goods. 

  • To satisfy, carry out, bring to completion (an obligation, a requirement, etc.). 

  • To obey, follow, comply with (a rule, requirement etc.). 

throw cold water on

verb
  • (of an achievement, emotion, idea, suggestion, etc.) to belittle or dismiss; to cast doubt upon; to debunk. 

How often have the words fulfill and throw cold water on occurred in a corpus of books? (source: Google Ngram Viewer )