What is the base word suffix and prefix for fair?

The word "fair" doesn't have a prefix or suffix. It's a base word itself.

Here's why:

* Prefixes are added to the beginning of a word, like "un-" in "unfair."

* Suffixes are added to the end of a word, like "-ness" in "fairness."

While "fair" can be used with prefixes and suffixes to create new words, it's a standalone word with its own meaning.