👉 In human communication and interpersonal relationships, unsisterliness is a term used to describe or imply an attitude of disrespect or contempt towards someone who is not your immediate family member. This can be especially prevalent in situations where there are cultural or societal norms that discourage such behavior. Unsisterliness can manifest in various ways depending on the context and specific circumstances. It might involve a refusal to accept or acknowledge the presence of another person in your life, a lack of appreciation for their contributions, or a deliberate