The term "uncaring of others bad egg" is often used to describe someone who has little or no empathy towards others and does not care about their well-being. There are several synonyms for this term, including heartless, callous, cold-blooded, insensitive, and indifferent. All of these words accurately convey the lack of compassion that the individual exhibits towards others. Other related words such as selfish, egocentric, and narcissistic also capture the self-centered nature of this kind of person. It is critical to identify and avoid such individuals who harm others and promote a toxic environment.