What is the suffix for translator?

There isn't a single, universal suffix for "translator". However, the most common way to indicate a translator is by using the suffix -er.

For example:

* Interpreter (someone who translates spoken language)

* Translator (someone who translates written language)

While "-er" is the most common, there are other suffixes used depending on the context and specific type of translation:

* -ist (e.g., Linguist - someone who studies languages)

* -ian (e.g., Bibliarian - someone who works in a library)

The suffix "-er" is generally the most widely used and understood suffix for someone who translates.