bitterness vs dislike

bitterness

noun
  • The quality of feeling bitter; acrimony, resentment; the quality of exhibiting such feelings. 

  • The quality of eliciting a bitter, humiliating or harsh feeling. 

  • The quality of having a bitter taste. 

  • Harsh cold. 

dislike

noun
  • An attitude or a feeling of distaste or aversion. 

  • An individual vote showing disapproval of, or lack of support for, something posted on the Internet. 

  • Something that a person dislikes (has or feels aversion to). 

verb
  • To have a feeling of aversion or antipathy towards; not to like. 

  • To leave a vote to show disapproval of, or lack of support for, something posted on the Internet. 

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