Exacerbate implies a negative impact, often associated with escalation of trouble or conflict. Ignoring the advice, he continued shouting, which only exacerbated the argument.
Pro Tip 2/3
Emotionally Charged
Often used in situations with a strong emotional aspect, like anger, frustration or urgency. His accusatory tone exacerbated her feelings of guilt.
Pro Tip 3/3
Severity of Situation
Indicates that an action or event has significantly increased the severity of a situation. The sudden drop in stock prices exacerbated the financial crisis.