later vs post-obit

later

adv
  • Afterward in time (used with than when comparing with another time). 

  • At some unspecified time in the future. 

adj
  • At some time in the future. 

  • Coming afterward in distance (following an antecedent distance as embedded within an adverbial phrase) 

  • Coming afterward in time (used with than when comparing with another time). 

intj
  • See you later; goodbye. 

post-obit

noun
  • A bond in which the obligor, in consideration of having received a certain sum of money, binds himself to pay a larger sum, on unusual interest, on the death of some specified individual from whom he has expectations. 

How often have the words later and post-obit occurred in a corpus of books? (source: Google Ngram Viewer )