abecedarian
alphabetarian
apprentice
arriviste
articled clerk
babe
baby
beginner
boob
boot
catechumen
chump
cinch
credulous person
cull
dabbler
deb
debutant
dilettante
dull tool
dunce
dupe
easy mark
easy pickings
emigrant
entrant
fall guy
fish
fledgling
fool
freshman
gate-crasher
gobe-mouches
greener
greeny
gudgeon
gull
ignoramus
illiterate
illiterati
immigrant
incapable
incompetent
inductee
infant
initiate
innocent
intruder
know-nothing
novice
tiro
tyro
Gladstone
bungler
cantankerousness
faker
farflight
fox-hounds
hectoring
incredibility
lambkin
phrasings
revvie
scarfpin
sciolism
sea-gull
seafowl
tenderfoot
tripper
velopharyngeal
wordiness