UNaffected
it is im or un.
Unremarkable
Dis
The current prefix is im-. You could add the prefix un- to it to make the word unimportant.
UNEXPERIENCED
im
misleal
The prefix is un-
the prefix is un-
yes, un- is a prefix.
The word passable does not have a prefix
The prefix in unexceed is un-. This prefix means not.