"Wishful" refers to the hope or desire for something to happen or exist. Therefore, the antonyms for "un-wishful" would be words that indicate a lack of hope, desire or optimism. These words include pessimistic, hopeless, disheartened, discouraged, despairing, dejected, negative or uninspired. People who are "un-wishful" may feel unmotivated, apathetic or resigned, and may struggle to find reasons for hope and optimism. It is important to acknowledge these feelings and find ways to practice self-care and positive thinking, as well as seeking support from loved ones or mental health professionals if necessary.