apprentice
babe
baby
beginner
boob
catechumen
chump
cinch
credulous person
cull
dabbler
deb
debutant
dilettante
dunce
dupe
easy mark
easy pickings
entrant
fall guy
fish
fledgling
fool
freshman
gobe-mouches
greener
greenhorn
gudgeon
gull
ignoramus
illiterate
illiterati
infant
innocent
know-nothing
leadpipe cinch
learner
lowbrow
middlebrow
monkey
neophyte
nestling
newcomer
no scholar
novice
novitiate
patsy
pigeon
plaything
prize sap
Yule
black-walled
blue-silver
coziest
darnedest
farthermost
holeto
it-to
morepeople
night-cloaked
oddly-shaped
picture-making
quarm
sdc
snow-flecked
tightfisted
upto
whocan