clueless
ignorant
innocent
naive
newsless
unacquainted
unadvised
unenlightened
uninstructed
unknowing
unknowledgeable
unread
unwitting
awkward
blankminded
callow
dumb
empty
empty-headed
gauche
green
groping
inane
incognizant
inexpectant
inexperienced
know-nothing
nescient
nonexpectant
oblivious
raw
simple
strange to
tentative
unadmonished
unanticipating
unanticipative
unapprised
unapprized
unaware
uncomprehending
unconversant
unexpecting
unfamiliar
unforewarned
unguessing
unilluminated
uninitiated
unintelligent
unposted
unprepared
unready
unripe
unsure
inattentive
incompetent
inept
insensitive
uncaring
undisciplined
uneducated
unfounded
unimaginative
unintellectual
uninterested
unlettered
unprejudiced
unprofessional
unscientific
unskilled
unsophisticated
unsympathetic
untaught
untutored
conformed
deformed
formed
informed
malformed
misinformed
performed
reformed
stormed
swarmed
transformed
unformed
warmed