Formal:
* សន្តិភាព (santĕaphea) - This is the most common and formal way to say "peace".
Informal:
* សន្តិ (santĕ) - A shorter and more informal version of "santĕaphea".
* សុខសន្តិភាព (sokh santĕaphea) - This means "peace and well-being" and is a very common greeting.
In specific contexts, other words might be used:
* សម្បត្តិ (sombăt) - This means "peace and prosperity" and is often used in the context of peace agreements.
* សន្តិភាព (santĕaphea) និង សុខសន្តិភាព (sokh santĕaphea) - These words are often used together to express a wish for both peace and well-being.
The best way to say "peace" in Khmer depends on the context and your relationship with the person you are speaking to.