Other hyponyms of felon include
accessary,
accessory,
arsonist,
firebug,
incendiary,
blackmailer,
extortioner,
extortionist,
bootlegger,
moonshiner,
briber,
suborner,
coconspirator,
conspirator,
machinator,
plotter,
desperado,
fugitive,
fugitive from justice,
gangster,
mobster,
highbinder,
highjacker,
hijacker,
goon,
hood,
hoodlum,
punk,
strong-armer,
thug,
tough,
toughie,
gaolbird,
jail bird,
jailbird,
abductor,
kidnaper,
kidnapper,
snatcher,
mafioso,
gangster's moll,
gun moll,
moll,
liquidator,
manslayer,
murderer,
parolee,
probationer,
drug dealer,
drug peddler,
drug trafficker,
peddler,
pusher,
racketeer,
raper,
rapist,
habitual criminal,
recidivist,
repeater,
scofflaw,
contrabandist,
moon-curser,
moon curser,
runner,
smuggler,
stealer,
thief,
traitor,
treasonist,
law offender,
lawbreaker,
violator.