The god given will of the people.
It lacked a Bill of Rights. The constitution was for the people. As needs change the people needed rights to amend the Constitution.
They lacked a bill of rights
constitution
The ideal that the Anti-federalists found that the Constitution lacked is Individual rights.
It lacked fundamental laws.
Of Individual Rights
What delayed the inauguration of the new government under the U.S. Constitution?
The Anti-Federalists were extremely concerned that a strong central government would result in severely weakened state power. Therefore, in order to make sure that the people retained some rights that were protected from national government intrusion, the Anti-Feds demanded that a Bill of Rights be added to the Constitution. Without the addition of the Bill of Rights, the Anti-Feds would have rejected the Constitution in its entirety and it would have not survived ratification. Therefore, because they rejected the Constitution because it originally lacked a Bill of Rights, a Bill of Rights was added to appease them.
Some thought the Bill of Rights was not needed because the rights involved were implied in the Constitution as written. However, by and large the Bill of Rights was not opposed by "many thoughtful Americans" as ten of the twelve proposed amendments making up the Bill were adopted within a very few years of being proposed.
It lacked a bill of rights to protect individual freedom. C:
it lacked the bill of rights
I'm pretty sure that it was because the Constitution lacked guaranteeing the people the rights which they lacked when part of England, the rights that they desired (Such as Freedom of Speech, etc.). So after the Constitution, they made some of the rights that they wanted to ensure that the American people could not be deprived of.