Redeem, which means to save or rescue, has several antonyms, which are words that mean the opposite of it. One of the most common antonyms of redeem is abandon. When someone abandons something, they leave it behind or give it up entirely. Another antonym of redeem is condemn, which means to criticize or express disapproval. Reject is another opposite of redeem. When someone rejects something, they refuse to accept or consider it. Finally, another antonym of redeem is betray, which means to expose or reveal someone's trust or faith. Together, these antonyms of redeem give readers a clear view of all the possible ways the word can be opposite.