Agree is a verb that suggests harmony and concurrence between two or more entities. Antonyms are words that have opposite meanings to a particular word, and for agree, we have some antonyms such as disagree, oppose, contradict, differ, dispute, and refuse. When someone refuses or opposes a suggestion, proposal, or idea presented, they are disagreeing. Contradict is another antonym that means to assert the opposite of something provided. Both differ and dispute suggest a lack of agreement, while refuse means to decline an offer or request. It is essential to understand antonyms as they expand our vocabulary and help us communicate effectively.