Getting even can be defined as the act of seeking revenge or retaliation against someone who has wronged you or caused you harm. However, there are several other synonyms that can be used to describe this particular action. "Retribution" is one such word that encompasses the idea of punishment or payback for an offense. "Vengeance" is another synonym that emphasizes the desire to make someone pay for their wrongdoings. "Revenge" is a commonly used term that emphasizes the desire to get back at someone for their actions. Overall, these words all convey the same sentiment of wanting to balance the scales against someone who has caused harm or injustice.