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

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

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.

—Benjamin Franklin

Why do people turn a blind eye to bad behaviour if someone is very good looking? Whereas if someone is ugly, they get harshly judged for everything?

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 slaves: “You can forget your notions of freedom. 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.

My girlfriend told me that she wants to move in with me. I have my own apartment and I like my peace and quiet, but I also love her. We've been together for a year now. What should I do?

Why? Try these on for size:

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.

—John Adams

Massive Achievement for Ripple as XRP Price Finally Awakens - CryptoPotato

—Alexis de Tocqueville

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.

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

Do you think Lady Gaga and Celine Dion have rehearsed separately for their performance at the Olympics opening ceremony?

—Thomas Jefferson

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

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.

What is the dirtiest city in India?

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