delinquent vs derelict

delinquent

adj
  • Failing in or neglectful of a duty or obligation; guilty of a misdeed or offense 

  • Late or failing to pay a debt or other financial obligation, like a mortgage or loan. 

noun
  • A royalist in the First English Civil War (1642-1646). 

  • A person who has not paid their debts. 

  • One who disobeys or breaks rules or laws, or who acts against another's wishes. 

derelict

adj
  • Negligent in performing a duty. 

  • Abandoned, forsaken; given up by the natural owner or guardian; (of a ship) abandoned at sea, dilapidated, neglected; (of a spacecraft) abandoned in outer space. 

  • Lost; adrift; hence, wanting; careless; neglectful; unfaithful. 

noun
  • A homeless and/or jobless person; a person who is (perceived as) negligent in their personal affairs and hygiene. (This sense is a modern development of the preceding sense.) 

  • Property abandoned by its former owner, especially a ship abandoned at sea. 

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