Words do not always have a prefix and a suffix.
Some words have neither a prefix nor a suffix (read).
Do all prefixes begin a word?
This is a list of the most common prefixes in English, together with their basic meaning and some examples. You can find more detail or precision for each prefix in any good dictionary. A prefix goes at the beginning of a word. A suffix goes at the end of a word.
How do you tell if a word has a prefix?
A prefix is a letter or a group of letters that we add to the beginning of a word. Prefixes change the meanings of words. For example, the prefix un- (or u-n) can mean "not," "remove," or "opposite." Adding un- to the word "happy" gives you the word "unhappy," which means not happy.