Other hyponyms of felon include
accessary,
accessory,
arsonist,
firebug,
incendiary,
blackmailer,
extortioner,
extortionist,
bootlegger,
moonshiner,
briber,
suborner,
coconspirator,
conspirator,
machinator,
plotter,
desperado,
desperate criminal,
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 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.