undesired
Definitions
Not wanted or wished for; unwelcome.
Failing to meet expectations or requirements; unsuitable.
Examples
The software update caused several undesired changes to the user interface.
He took precautions to avoid any undesired consequences during the experiment.
The presence of weeds in the garden was an undesired outcome of the poor soil quality.
Synonyms
unwanted unwelcome undesirable unasked uninvited rejected objectionable