ferment vs tease

ferment

verb
  • To stir up, agitate, cause unrest or excitement in. 

  • To react, using fermentation; especially to produce alcohol by aging or by allowing yeast to act on sugars; to brew. 

noun
  • Something, such as a yeast or barm, that causes fermentation. 

  • A gentle internal motion of the constituent parts of a fluid; fermentation. 

  • A state of agitation or of turbulent change. 

  • A catalyst. 

tease

verb
  • To provoke or disturb; to annoy. 

  • To separate the fibres of (a fibrous material). 

  • To poke fun at, either cruelly or affectionately. 

  • To entice, tempt. 

  • To show as forthcoming, in the manner of a teaser. 

  • To comb (originally with teasels) so that the fibres all lie in one direction. 

  • To manipulate or influence the behavior of, especially by repeated acts of irritation. 

  • To backcomb. 

noun
  • A single act of teasing. 

  • One who teases. 

  • One who deliberately arouses others (usually men) sexually with no intention of satisfying that arousal. 

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