irreligious
Gothic
Philistine
agnostic
allotheist
allotheistic
animist
animistic
atheist
atheistic
barbarian
barbaric
barbarous
bibliolatrous
bookless
chthonian
deceived
disbeliever
disbelieving
doubting
ethnic
faithless
fetishistic
functionally illiterate
gentile
gentoo
godless
grammarless
heathenish
heretic
heretical
hoodwinked
idol worshiping
idolater
idolatress
idolatric
idolatrical
idolatrous
idolistic
ill-educated
illiterate
infidel
infidelic
African
Babylonian
Celtic
ancient
holy
oriental
pagan
primitive
savage
tribal
Christian