What did most americans fear about the constitution?

Explanation:i think they had a fear of strong Central Government

Fear of Strong Central Government

The Articles made the national Congress weak on purpose. Having just won independence from Britain, many Americans feared that creating a strong federal government with too much authority over the states would only replace King George III with another tyrant.

Explanation:

montesquieu took the view that the roman republic had powers separated so that no one could usurp complete power. in the british constitutional system, montesquieu discerned a separation of powers among the monarch, parliament, and the courts of law.