Decry means to publicly denounce or criticize something. Antonyms for decry could be appreciate, commend, approve, endorse, or praise. When something is appreciated, it is recognized for its worth and value. Commend and approve mean to express approval or admiration for something. Endorse means to officially declare support or agreement with something. Praise means to express admiration or approval for something. Using these antonyms in place of decry can change the tone of the sentence entirely. Instead of condemning or criticizing something, it can be shown appreciation or approval. Antonyms can help to convey a more positive tone in communication.