faithless
insurgent
mutinous
rebellious
recreant
renegade
seditious
subversive
traitorous
treasonable
treasonous
un-american
unfaithful
alienated
apostate
collaborative
deceitful
derelict
disaffected
dishonest
disobedient
estranged
false
fickle
heretical
inconstant
not true to
of bad faith
perfidious
tergiversant
tergiversating
treacherous
trothless
unloyal
unsteadfast
untrue
untrustworthy
disloyally
disloyalty
discontented
dishonorable
envious
revengeful
tyrannical
ungrateful
unkind
vindictive
Royal
loyal
loyall
royal