The word "exacerbate" means to make something worse or more serious. There are several synonyms for the word "exacerbate" that can be used in different contexts. For example, "aggravate" can be used when referring to a situation that has been made more unpleasant or difficult. "Worsen" can be used when discussing a condition that has become more severe or intense. "Intensify" can be used when talking about a feeling that has become stronger or more extreme. "Amplify" can be used when referring to a sound that has become louder or more intense. "Provoke" can be used when discussing an action that has caused a negative reaction.