marauder vs vulture

marauder

noun
  • Someone who moves about in roving fashion looking for plunder. 

  • Any person who or thing which marauds. 

vulture

noun
  • A person who profits from the suffering of others. 

  • Any of several carrion-eating birds of the families Accipitridae and Cathartidae. 

verb
  • To circle around one's target as if one were a vulture. 

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