unknowledgeable
ignorant
unwitting
unknowing
incognizant
unknowledge
knowledgelessness
unaware
incognizance
uninformed
informationlessness
parviscient
unknowledgeably
inscient
darkness
clueless
out of it
nonawareness
unfamiliarity
unknowingness
ill-informed
inacquaintance
unbeknownst
nonfamiliarity
unbeknown
shallowness
superficiality
underinformed
unawareness
nonsavvy
unmindful
nonrecognition
nonidentification
inadvertently
unknowingly
detaillessness
unwittingly
uninitiated
knowledgeless
ignorance
Knightian uncertainty
unawarely
insightlessness
nescient
noninformative
innocent
a little knowledge is a dangerous thing
obtuse
purblind
ignorance is bliss