Lowlife and Outcast

Lowlife noun - A person who is deemed to be despicable or contemptible.

Outcast and lowlife are semantically related. in immoral topic. In some cases you can use "Outcast" instead a noun "Lowlife", when it comes to topics like derelict.

Outcast noun - One who is cast out or rejected by society.

Lowlife and outcast are semantically related. Sometimes you can use "Lowlife" instead a noun "Outcast".