immature
Roscius
actor
actress
adolescent
antagonist
at half cock
baby
babyish
bad guy
barnstormer
best seller
book
bound book
boy
boyish
callow
character
character actor
character man
character woman
chickabiddy
child
child actor
childish
classic
coloring book
definitive work
diseur
diseuse
dramatizer
feeder
fledgling
florescent
flowering
foil
folio
girl
great work
green
half-baked
half-cocked
half-grown
hardback
heavy
histrio
histrion
hopeful
ill-digested
admirable
infantile
literary
petty
provincial
romantic
sexual
youthful