alike vs allogeneic

alike

adj
  • Having resemblance or similitude; similar; without difference. 

adv
  • In the same manner, form, or degree; in common; equally. 

allogeneic

adj
  • Genetically different because of being derived from separate individuals of the same species. 

  • Of a reaction that occurs when cells are transplanted into a genetically different recipient. 

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