Stick for means to support or advocate for someone or something. Some antonyms for stick for are to abandon, oppose, ignore, or neglect. If you abandon someone, you are leaving them without support or help. If you oppose a cause or person, you are against them and actively working against them. Ignoring involves choosing to not pay attention to or acknowledge something or someone. Neglecting implies a lack of attention or care, leaving someone or something vulnerable or uncared for. It's important to consider these antonyms when determining how to show support for causes, people, or ideas that are important to us.