coextensive vs unlike

coextensive

adj
  • Having the same spatial limits or boundaries; sharing the same area. 

  • Occurring over the same period of time; contemporaneous. 

  • Having the same extension—the object or set of objects to which a term refers. 

unlike

prep
  • In contrast with; as opposed to. 

  • Not typical of one's character or personality. 

  • Differently from; not in a like or similar manner. 

adj
  • Unequal. 

  • Not like; dissimilar (to); having no resemblance. 

noun
  • The act of withdrawing one's like from a post on social media. 

  • Something that is not like something else; something different. 

verb
  • To withdraw support for a particular thing, especially on social networking websites. 

  • To dislike. 

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