unwelcome, unwanted

(transitive, obsolete) To wish not to be; to destroy by wishing. / (transitive) To undo a wish

That cannot or must not be wished.

present participle of unwish

Third-person singular simple present indicative form of unwish

simple past tense and past participle of unwish

unwished-for

(very rare) The state or condition of being unwishful.

Not wishful.