Benedict Arnold
Brutus
Judas
Judas Iscariot
Judas-like
Quisling
Trojan-horse
apostate
archtraitor
backslider
betrayer
betraying
bolter
cockatrice
collaborationist
collaborator
conniver
conspirator
conspirer
convert
convict
criminal
crook
deceiver
defector
deserter
desperado
desperate criminal
double agent
double-crosser
double-crossing
double-dealer
felon
fifth columnist
fifth-column
fugitive
gallows bird
gangster
gaolbird
informer
intrigant
intriguer
jailbird
lawbreaker
machinator
mobster
mugwump
outlaw
plotter
proselyte
traitor
treasonist
'huh?'
anti-white
blather
bumptiousness
duenna
effing
fetor
frump
high-handedness
honest-to-god
impoliteness
know-it-all
perceive
prat
progressivism
putz
schmaltz
son-of-a-bitch
state-sponsored
suffragette
twat
tyrannie
unapologetic
way?
chiseling
drizzling
fizzling
sizzling