Antonyms for the word "being welcome" include unwelcome, rejected, disliked, uninvited, and unaccepted. When someone is unwelcome, it means they are not wanted or allowed. Being rejected refers to the lack of acceptance or approval, often resulting in feelings of disappointment and exclusion. To be disliked means that someone has an attitude of aversion or hostility towards a person or thing. Someone who is uninvited is not welcome to participate or attend, while being unaccepted means that someone is not approved of or acknowledged. These antonyms contrast with being welcome, which implies a sense of warmth, hospitality, and acceptance.