racketeer (n.)
- bandit
- betrayer
- blackmailer
- bloodsucker
- bootlegger
- brigand
- convict
- criminal
- crook
- dacoit
- dealer
- deceiver
- delinquent
- desperado
- double-dealer
- evildoer
- extortionist
- felon
- fugitive
- gangster
- gaolbird
- harpy
- hoodlum
- jailbird
- lawbreaker
- leech
- malefactor
- malfeasant
- mobster
- moonshiner
- outlaw
- predator
- profiteer
- pusher
- quisling
- raptor
- scofflaw
- shark
- sinner
- swindler
- thief
- thug
- traitor
- transgressor
- two-timer
- vampire
- villain
- vulture
- wrongdoer