輩

1. Origins, structure, and basic meaning

• Structure: 輩 is read as やから here and is a disparaging noun for people viewed as troublesome or disreputable.
• Basic usage: It refers critically to people in phrases such as 騒ぎを起こす輩 and そのような輩.

2. Common pitfalls and similar expressions

• Not a neutral crowd
  • Unlike a neutral word for people or companions, it can express contempt or blame and may sound insulting.
• Avoiding association
  • In 輩とは関わらない, とは highlights the kind of people with whom involvement should be avoided.