be a hundred years too early
inarticulation
greenly
fledgling
nonambition
would-be
belated
unambitious
indirectness
gosling
childish
infantile
before someone's time
unambition
youth
shiftlessness
unfulfilled
Grandma Moses
talentlessness
unfulfilling
transyouth
manque
unaspiring
nontalent
ill-bred
run to waste
wet behind the ears
ineducable
undevelopment
lackluster
unrecruitable
goalless
underachieve
miss
ambitionlessness
incapability
unmotivated
incompetent
kiddish
done
inadaptation
ungrown
die on the vine
incapableness
perfectionism
idealist
ambitionless
tough tuchus
tough titty
dewy-eyed
uncommittable
youthlessness
holding pattern
tough cookies
close only counts in horseshoes
tough toodles
immaturity
unpropitiable
knackless
push shit uphill
uneducable
strengthlessness
dinq
uneatably
uneducably
frustration
noninvincibility
nepionic
defeat
parade passed someone by
passivity
tot lot
overkill
fail
immature
underchallenge
inadaptability
improvability
nonaspiring
naif
overyoung
baby
behind
inapplicability
cheeser
I got mine
green as a gooseberry
imperfectible
callow
unforeseeable
underambitious
intellectually challenged
unfledged
cerebrally challenged