imperfect
microdefect
flaw
bobbar
bobar
stinker
crud
loser
fault
blemish
rough edges
nonfit
design flaw
wrinkle
problemette
nit
coarsish
faulty
defective
misplant
balls-up
cockup
mess-up
amper
ballup
hypomodification
dog
slip-up
rustyish
defectlessness
dislocator
slightish
gruel
miscreation
malformation
dutchman
oops
fug
puffball
rogitation
scraplet
stumble
sin
the jug goes to the well until it breaks
crab
glitch
flawy
titch
mutilate
unusable
unmatchable
varnish
bit
bug
nonstandard
incorrect
monovacancy
fizzer
flawed
defectological
check
fragile
microstencil
gimlet
blowout
naggle
fly in the ointment
jaggedness
bijou problemette
cheapie
this and that
buglet
microglitch
microfault
could be written on the back of a postage stamp
unworkable
Enigma machine
defect
minimal
thinner
obsoletor
obsoleter
imperfection
pinprick
papering over
coarsy
mar
extraneity
micromark
snip
miscarrying
micropotentiostat