Prefix -in
not done
incomplete
doesn't make sense
nonsense
to act bad
misbehave
underground train
subway
lack of action or activity
inaction
having grown within.
ingrown
a business that doesn't earn money
nonprofit
to not get or comprehend
misunderstand
submarine
not able to be replaced
irreplaceable
not formal
informal
ongoing, continuing
nonstop
to label wrong
mislabel
captions at the bottom of a move or television screen
subtitle
active against bacteria
antibacteria
a plane in the the sky
inflight
having not items made from milk
nondairy
past tense of mistake
mistook
the foundation for a floor in a building
subfloor
Existing outside or beyond the earth.
extraterrestrial
not safe
insecure
not sticking
nonstick
to take a wrong turn or path, to make a mistake
misstep
a part of a larger group of related things
subset
not able to understand or comprehend
incomprehensible