"Shows door" commonly refers to the act of forcibly ejecting someone from a place or situation. The antonyms of this phrase could include 'welcomes in', 'invites', 'welcomes', 'greets', or 'embraces'. Instead of showing the door, these words imply a positive interaction and indicate a warm welcome. In situations where someone is being shown the door, using these antonyms can help to change the tone of the conversation and show kindness and hospitality. It's important to remember that the way we communicate with others can have a significant impact on their feelings and experiences, so choosing our words carefully is essential.