Unacceptable [adjective]
Definition of Unacceptable:
not suitable or satisfactory
Sentence/Example of Unacceptable:
One crime more will not make you unacceptable to her you love.
A short sketch of his life will not, perhaps, be unacceptable to the reader.
But before he had finished he felt that his jest was unacceptable and had not come off.
Some few hints as to collecting larvae may not be unacceptable.
But radical finalism is quite as unacceptable, and for the same reason.
This was not unacceptable, for we had eaten nothing all day.
“It would be unacceptable to His Majesty were it not so,” said the fish.
This declaration, perhaps, was not unacceptable at head-quarters, wherever they might have been.
The first continued to maintain that the Serbian reply was unacceptable.
A description of them may not be unacceptable to your readers.