Nondissenting is an adjective that refers to a person who agrees with a particular opinion or stance. Some synonyms for nondissenting include supportive, agreeable, compliant, acquiescent, and submissive. Supportive means to offer encouragement or assistance to someone or something. Agreeable means to be willing to accept or approve something. Compliant means to be obedient or inclined to follow rules or regulations. Acquiescent means to accept or comply with something without protest. Submissive means to be willing to yield to the authority or desires of others. Using these synonyms can help to add variety in communication and better convey the intended meaning.