The two new words by adding a prefix and a suffix in the given words are as follows,
1. Appear = Reappear, Appearance
2. Understand = Misunderstand, Understandable
3. Create = Recreate, Creation
4. Appropriate = Inappropriate, Appropriation
5. Like = Dislike, Likely.
A base word can stand alone and has meaning. A suffix is a word part added to the end of a word. A prefix is a word part added to the beginning of a word or base word.
Prefixes and suffixes are sets of letters that are added to the beginning or end of another word. They are not words in their own right and cannot stand alone.
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