anima vs identity

anima

noun
  • The inner self (not the external persona) of a person that is in touch with the unconscious as opposed to the persona. 

  • The unconscious feminine aspect of a person. 

  • The soul or animating principle of a living thing, especially as contrasted with the animus. 

identity

noun
  • The difference or character that marks off an individual or collective from the rest of the same kind; selfhood; the sense of who something or someone or oneself is, or the recurring characteristics that enable the recognition of such an individual or group by others or themself. 

  • An element of an algebraic structure which, when applied to another element under an operation in that structure, yields this second element. 

  • A well-known or famous person. 

  • A name or persona—a mask or appearance one presents to the world—by which one is known. 

  • An equation which always holds true regardless of the choice of input variables. 

  • Sameness, identicalness; the quality or fact of (several specified things) being the same. 

  • Any function which maps all elements of its domain to themselves. 

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