hominid vs imitator

hominid

noun
  • Any primate of the taxonomic family Hominidae, which includes all the great apes (chimpanzees, gorillas, orangutans) as well as humans. 

adj
  • Of the Hominidae. 

imitator

noun
  • A person who imitates or apes another. 

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