unacceptable

Not acceptable; unsatisfactory.

Not acceptable; not pleasing; not welcome; not such as will be received with pleasure; displeasing.

Not acceptable; not pleasing; not welcome; unpleasant; disagreeable; displeasing; offensive.

unsatisfactory; not acceptable

not conforming to accepted usage

not conforming to standard usage

not adequate to give satisfaction

used of persons or their behavior

not acceptable; not welcome