Formal:
* ਪੁਰਬ (purb) - This is the most formal and general term for "neighbor". It can refer to anyone who lives nearby, regardless of their relationship with you.
* ਪਾੜਾ (paara) - This is similar to "purb" but specifically refers to people living in the same neighborhood or community.
Informal:
* ਪਾਸੇ ਵਾਲਾ (pase wala) - This literally means "the one on the side" and refers to a neighbor who lives next door or very close by.
* ਗੁਆਂਢੀ (gwaandhi) - This is a more informal and friendly term for "neighbor". It is often used to refer to someone you know well and have a good relationship with.
Other:
* ਹੱਕਦਾਰ (hakkdaar) - This means "entitled" and can be used to refer to a neighbor who is entitled to something, such as a share of something or a right to something.
The best way to choose the right word is to consider the context and the relationship you have with the person you are talking about.