Bad / Unfriendly
cavalier - Showing a lack of proper concern; dismissive or careless.
eavesdrop - To secretly listen to a conversation without being invited.
faction - A small, organized group within a larger group, especially one with differing opinions or interests.
apathetic - Showing or feeling little or no interest, enthusiasm, or concern.
apathy - Lack of interest, enthusiasm, or concern, especially in terms of emotion.
critical - Expressing disapproval or judgment about something.
disrupt - To interrupt the normal flow or process of something.
dissent - An act of expressing opposition or objection.
gossip - Informal conversation or stories, often of a trivial or sensational nature, about others.
intrusive - Interfering with someone's privacy or personal space.
controversial - Relating to topics that people have strong, opposing opinions about, that cause disagreement, debate, or argument.
nosey - Too interested in other people's business or private matters.