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:

—John Adams

Why? Try these on for size:

Trump always acts like he was forced to be president, that he was chosen by God. Why do we put up with this? This maniac can't focus and get his mind off of being asskissed like an emperor.

—Alexis de Tocqueville

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

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.

How do people in your country say "you're welcome" in their native language(s)? Is it a commonly known phrase or do most people just reply with "no problem"?

—Thomas Jefferson

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.

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.

Was Daenerys' downfall inevitable after she left Meereen in Game of Thrones?

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.

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.

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.”

What is some information about unprotected sex and pregnancy?

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

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

—Benjamin Franklin

What do you love to do at night when you’re alone?

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