The prefix of the of the word: inviolet
Definition of prefix:" A prefix is a group of letters placed before the root of a word."
The root of the word: inviolate consists the prefix "in" .
Definition of suffix:" A suffix is a group of letters placed after the root of a word."
which means "violate" is a suffix.
The answer is that the word inviolate indicates that the word means the opposite of:violate
Did that help am still not sure