blasé
overfamiliarity
muddled
inconversant
nonfamiliarity
out of touch
unfamiliarity
anomic
inacquaintance
nonacquaintance
defamiliarize
strangeness
sophomoric
unacquainted
illiterate
self-conscious
ignorant
like a cat in a strange garret
on the nose
unused
fluster
unedifying
unconversant
sciolism
unknowing
nonrealization
disorganizedly
unwished-for
clueless
unkenning
a little knowledge is a dangerous thing
dunce
hesitance
incoherence
hesitancy
uneducatedly
unmindful
ignorance
break up
unfriendliness
clammish
mouthbreathing
oblivious
unacquaintance
out of it
unacquaintedness
moony
disoriented
unknowledgeable
unassuetude