Dissent refers to the expression of disagreement or opposition to an idea or decision. Its antonyms include agreement, approval, acceptance, and concurrence. A person who agrees may be referred to as supportive, acquiescent, or conforming. On the other hand, a person who dissents may be viewed as opposing, disagreeable, or nonconformist. Disagreement can also be expressed in a civil and respectful manner through constructive criticism, whereas dissent may involve more confrontational tactics such as protests or civil disobedience. Ultimately, understanding and utilizing antonyms in our language allows for clearer communication and effective expression of ideas and opinions.