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

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:

—John Adams

Can you name a song with the word 'why' in it?

—Alexis de Tocqueville

—Benjamin Franklin

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

Is there anything you did that you regret? If so, what is it, and why?

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.

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

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.

You guys are talking about having sex with dogs. I heard a news man was trying to have sex with a female dog and got stuck inside. Is that possible? How does it feel inside a dog’s vagina?

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.”

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

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

Police take back statement dismissing hate crime in gay actor’s killing - The Washington Post

—Thomas Jefferson

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.

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

Why do certain religions consider menstruating women to be impure? Where did the concept of impurity stem from?

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.