unacceptable

As adjectives the difference between unacceptable and unreasonable

is that unacceptable is unsatisfactory; not acceptable while unreasonable is not reasonable.

As a verb cannot

is not (am/is/are unable to).

As a noun cannot

is something that cannot be done.

As an adjective unacceptable is

unsatisfactory; not acceptable.

As adjectives the difference between wrong and unacceptable

is that wrong is incorrect or untrue while unacceptable is unsatisfactory; not acceptable.

As an adverb wrong

is in a way that isn't right; done incorrectly; wrongly.

As a noun wrong

is something that is immoral or not good.

As a verb wrong

is to treat unjustly; to injure or harm.

As a noun mistake

is an error; a blunder.

As a verb mistake

is to understand wrongly, taking one thing for another, or someone for someone else.

As an adjective unacceptable is

unsatisfactory; not acceptable.

As adjectives the difference between negative and unacceptable

is that negative is while unacceptable is unsatisfactory; not acceptable.

As an initialism odd

is oppositional defiant disorder.

As an adjective unacceptable is

unsatisfactory; not acceptable.

As adjectives the difference between unacceptable and unwanted

is that unacceptable is unsatisfactory; not acceptable while unwanted is not wanted, welcome or acceptable.

As a noun unwanted is

one who or that which is not wanted; an undesirable.

As adjectives the difference between unacceptable and unapproved

is that unacceptable is unsatisfactory; not acceptable while unapproved is not approved.

Unacceptable is a related term of foul.

As an adjective unacceptable

is unsatisfactory; not acceptable.

As a noun foul is

foul (a breach of the rules of a game).

As adjectives the difference between unacceptable and disagreeable

is that unacceptable is unsatisfactory; not acceptable while disagreeable is not agreeable, conformable, or congruous; contrary; unsuitable.

As a noun disagreeable is

something displeasing; anything that is disagreeable.