subalternate vs youngest

subalternate

adj
  • Succeeding by turns; successive. 

  • Subaltern; inferior; subordinate. 

noun
  • A particular proposition, as opposed to a universal one. 

youngest

adj
  • Most recently begun or formed. 

  • Receiving dealt cards last, i.e. immediately before the next deal to the eldest. 

noun
  • The youngest child in a family, or individual in a group. 

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