The antonyms for the word "wellwishing" are numerous and can be categorized into two broad groups - Negative and Neutral. Negative antonyms include curse, vilify, malign, and condemn. These antonyms connote malevolence, ill-will, and dishonorable disposition towards an individual. Neutral antonyms, on the other hand, consist of words that convey neutrality, indifference or lack of concern. They are often used in contexts that suggest apathy or a disinterest in the fortune or well-being of someone. Prominent neutral antonyms for wellwishing include indifference, neglect, apathy, and callousness. Depending on the occasion, context or sentiment, antonyms of wellwishing can be selected to suit the purpose.