amorphous
formless
shapeless
unorganised
unorganized
unshaped
unshapen
arrested
backward
budding
callow
coarse
crude
dewy
embryonic
green
growing
immature
impubic
in embryo
in ovo
in the rough
inchoate
inexperienced
ingenuous
innocent
intact
juicy
minor
naive
new-fledged
oversimple
raw
reductionistic
reductive
ripening
rough
roughcast
roughhewn
rude
rudimental
rudimentary
sappy
simplistic
stunted
tender
unadult
unblown
uncultivated
uncultured
uncut
underage
underdeveloped
effeminate
girlish
half-formed
haphazard
ill-defined
illegible
incomplete
indistinct
intangible
unbalance
undecided
undefined
undeveloped
undisciplined
uneducated
unfocused
unfulfilled
unsatisfying
untapped
untested
wistful
womanish
conformed
deformed
formed
informed
malformed
misinformed
performed
reformed
stormed
swarmed
transformed
uninformed
warmed