disloyal
Machiavellian
agnostic
ambidextrous
apostate
artful
atheist
atheistic
capricious
changeable
changeful
collaborative
conscienceless
crafty
creedless
crooked
cunning
deceitful
delusive
derelict
disaffected
disbelieving
dishonest
double
double-dealing
double-faced
double-minded
double-tongued
doublehearted
doubting
duplicitous
false
false-principled
falsehearted
fickle
fluctuating
freethinking
heathen
heretical
hypocritical
inconstant
incredulous
infidel
infidelic
insincere
irreligious
minimifidian
nonbelieving
avaricious
bloodthirsty
covetous
disobedient
greedy
licentious
perfidious
profligate
rebellious
traitorous
unfaithful
ungrateful
unscrupulous
vindictive
wicked