incomplete
uncomplete
adulterated
arrested
blemished
callow
crude
cursory
damaged
defective
deficient
depthless
dicey
dodgy
embryonic
erroneous
failing
fallible
faulty
found wanting
fuzzy
hasty
hurried
hypoplastic
ill-defined
immature
impaired
imperfect
imprecise
impure
in arrear
in arrears
in default
in short supply
inaccurate
inadequate
indistinct
inexact
infant
lacking
makeshift
mediocre
missing
mixed
needing
not perfect
off
part
partial
patchy
sketchier
sketchiest
sketch
abbreviate
amateurish
anecdotal
confuse
fragmentary
hazy
mislead
pen-and-ink
pertinent
rudimentary
scanty
succinct
tentative
terse
unfavourable
unflattering
unorthodox
unsatisfying
techy