Why is the word "democracy" not in the preamble of the US Constitution?

In other words, our Founding Fathers and other Whig intellects of that time well understood that democratic methods are the surefire means to do serious damage to the rights guaranteed under republican self-government.

The republican is the only form of government which is not eternally at open or secret war with the rights of mankind.

—Alexis de Tocqueville

What are some of the differences between the Democratic and Republican parties? What policies does each party advocate for? What groups do these parties usually represent?

To Indians: “Pack up what belongings you can carry and start walking to Oklahoma. Your fertile lands are ours now. We voted fair and square and your side lost.”

To blacks: “You can’t drink from that water fountain… eat in this cafeteria… ride this bus… go to this school. We voted fair and square and your side lost.

Why? Try these on for size:

What are the differences between INFJ-T and INFJ A?

—Benjamin Franklin

—Thomas Jefferson

[with republicanism being the rights-protecting form of governance afforded us by our Constitution]

How do I know if he loves me? When he wants me to be his gf he make time for me and send me morning and night messages and done everything to melt my heart. Now I am his gf and he don't treat me that way now.

Majority-rules democracy is the way that majorities run roughshod over minorities, destroying rights and all ideas of equality under the law. No fair-minded person wants anything to do with democracy.

—John Adams

I do not say that democracy has been more pernicious on the whole, and in the long run, than monarchy or aristocracy. Democracy has never been and never can be so durable as aristocracy or monarchy; but while it lasts, it is more bloody than either.

What are the consequences of being addicted to something? Is it considered wrong to have an addiction?

To slaves: “You can forget your notions of freedom. We voted fair and square and your side lost.”

Another tendency, which is extremely natural to democratic nations and extremely dangerous, is that which leads them to despise and undervalue the rights of private persons.

Meanwhile, when the Democratic Party formed in 1828, it was with a Tory outlook keen on robbing others of their rights:

What should you do if a police officer comes to your house and asks for someone who doesn't live there anymore?

When the people find they can vote themselves money, that will herald the end of the republic.