affinity vs opposition

affinity

noun
  • The fact of and manner in which something is related to another. 

  • A kinsman or kinswoman of a such relationship; one who is affinal. 

  • The attraction between an antibody and an antigen 

  • An automorphism of affine space. 

  • resemblances between biological populations, suggesting that they have a common origin, type or stock. 

  • A love interest; a paramour. 

  • structural resemblances between minerals; resemblances that suggest that they are of a common origin or type. 

  • An attractive force between atoms, or groups of atoms, that contributes towards their forming bonds 

  • tendency to keep a task running on the same processor in a symmetric multiprocessing operating system to reduce the frequency of cache misses 

  • Any romantic relationship. 

  • A family relationship through marriage of a relative (e.g. sister-in-law), as opposed to consanguinity (e.g. sister). 

  • Any passionate love for something. 

  • A natural attraction or feeling of kinship to a person or thing. 

opposition

noun
  • The action of opposing or of being in conflict. 

  • The difference of quantity or quality between two propositions having the same subject and predicate. 

  • A political party or movement opposed to the party or government in power. 

  • In United States intellectual property law, a proceeding in which an interested party seeks to prevent the registration of a trademark or patent. 

  • The apparent relative position of two celestial bodies when one is at an angle of 180 degrees from the other as seen from the Earth. 

  • An opposite or contrasting position. 

  • A position in which the player on the move must yield with his king allowing his opponent to advance with his own king. 

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