unseen
bad
jackleg
incompetent
skilless
unadept
nontrained
geographically challenged
unhackneyed
lubberly
unlessoned
fledgling
amateurish
amateur
unskilled
inexpert
nonlisted
unchallenged
underskilled
nonskilled
unalphabeted
hopeless
educationless
nonvocational
rude
unschooled
knackless
unversed
nonbracketed
naive
nonskewed
leaden-hearted
ignorant
nescient
unlearned
unlettered
ungilt
nonroasted
unperked
bungling
academically disadvantaged
clumsy
nonbleached
rookie
fumbling
unempathical
non-affiliated
untempered
ingenuous
shake and bake