Anticonstitutional refers to actions, behaviors, or thoughts that go against the principles, laws, or provisions of a constitution or constitutional system. Synonyms for the word anticonstitutional include unconstitutional, illegal, illegitimate, illicit, unlawful, arbitrary, unjust, improper, and unauthorized. These terms refer to actions or behaviors that violate the constitution, the rule of law, or the established norms of a country's political system. The use of these synonyms helps to describe the seriousness of the act and its consequences. It is important to respect and uphold the constitution and its provisions to maintain the stability and integrity of a democratic society.