... Prefixescome before the word root, and suffixes are found at the end of a word. Either ofthese elements can carry meaning or change the use of a word in a sentence. For instance, the prefix can change the ... will work for you or when, try them all! THE POWER OF ASSOCIATIONNeed more help memorizing word roots? Use the power of association. A rebel, for example, fights in a war; the meaning of the root ... you on the correct homonym for a given context—whether you should use whether or weather in a sentence, for example, or piece or peace. It is very important to know your homonyms and usethem correctly....