agnosticism
amateurishness
amateurism
blankmindedness
callowness
dewiness
disaccustomedness
empty-headedness
freshness
greenhornism
greenness
hiatus of learning
ignorance
ignorantism
ignorantness
immaturity
inanity
infancy
innocence
juiciness
juniority
know-nothingism
knowledge-gap
lack of information
minority
naivete
naivety
nescience
newness to
nonage
noviceship
noviciateship
novitiate
obscurantism
rawness
sappiness
simpleness
simplicity
strangeness
tabula rasa
unaccustomedness
unacquaintance
unacquaintedness
unconversance
undevelopment
unexperiencedness
awkwardness
carelessness
diffidence
foolishness
helplessness
impetuosity
impotence
improvidence
imprudence
inability
inattention
incapacity
incompetence
incompetency
inefficiency
insecurity
irresolution
laziness
levity
petulance
recklessness
stupidity
timidity
experience
experienced