discomfit vs vex

discomfit

verb
  • To defeat the plans or hopes of; to frustrate; disconcert. 

  • To embarrass (someone) greatly; to confuse; to perplex; to disconcert. 

vex

verb
  • To toss back and forth; to agitate; to disquiet. 

  • To twist, to weave. 

  • To cause (mental) suffering to; to distress. 

  • To annoy, irritate. 

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