Is a similarity between the US Constitution and all state constitutions?

A key similarity between the US Constitution and all state constitutions is the establishment of a system of government based on the principles of democracy and the rule of law. Both types of constitutions outline the structure of government, including the separation of powers among the executive, legislative, and judicial branches. Additionally, they safeguard individual rights and liberties, although the specific rights protected can vary between the federal and state levels. Both documents serve as the supreme legal frameworks within their respective jurisdictions.