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underworld

see definition of underworld
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Synonyms for underworld

noun criminal activity, element
  • gangland
  • mob
  • organized crime
  • syndicate
  • Mafia
  • abyss
  • criminals
  • gangsters
  • racket
  • riffraff
  • cosa nostra
  • felonry
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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