not thinking clearly.
Irrational
unable to move.
immobile
not respectful or considerate
impolite
not clear enough to read
illegible
having mistakes or problems.
imperfect
impossible to hear.
inaudible
not allowed by law.
illegal
not showing good judgement
illogical
not clear enough to read
illegible
to set in from the margin as a line of a paragraph
indent
not confident about oneself or your abilities.
insecure
Happening or done at different times that change often
irregular
not right or suited for some purpose or situation
Inappropriate
not suitable for the situation.
improper
the condition of not being able to do something.
inability