Bad person noun – A person who does harm to others. Gangster and bad person are semantically related. in wrongdoer topic. In some cases you can use "Gangster" instead a noun phrase "Bad person".
Gangster noun – A violent, brutal person who is often a member of an organized gang. Bad person and gangster are semantically related. You can use "Bad person" instead a noun "Gangster". Nearby Word: gang