What feature can be used to replace a word in the worksheet with another word of similar meaning?

The feature that can be used to replace a Word in a worksheet with another Word of similar meaning is the "Thesaurus." In most Word processors, you can right-click on the Word you want to replace and select "Synonyms" or access the Thesaurus through the references or tools menu. This allows you to find alternative Words that convey similar meanings and replace the original Word accordingly.