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

Why? Try these on for size:

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

—Thomas Jefferson

Pokémon GO Hyper Training Guide: Max IVs with Gold Bottle Caps from the Ancients Recovered Event - Pokémon GO Hub

[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.

—Alexis de Tocqueville

Why do so many people seem to hate Nickelback? They're competent and entertaining, and while they certainly aren't the absolute best music, they're still a fun listen.

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.

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's your review of "The Queen Who Ever Was," Episode 8 of Season 2 of 'House of the Dragon' (spoilers)?

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

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 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.

How did you as a human being change while growing up?

—Benjamin Franklin

—John Adams

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 are some lesser-known facts about Bollywood and the Indian film industry? Are there any insider secrets that only those in the industry would know? How reliable are these claims?

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