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 peddler,
drug trafficker,
peddler,
pusher,
racketeer,
raper,
rapist,
recidivist,
repeater,
scofflaw,
contrabandist,
moon-curser,
moon curser,
runner,
smuggler,
stealer,
thief,
traitor,
treasonist,
law offender,
lawbreaker,
violator.