The correct spelling is Democrat, capitalized because it refers to a member of a political party (in the US, the Democratic Party).
The related term is democracy, government decided by the people.
That is the correct spelling of "democracy" (government by populace).
The correct spelling is democracy (government by the people).
Democracies.
democracies
The plural way to spell studio is studios.
The plural is resources.
The plural is cantaloupes.
The plural is roses.
The plural is "emeralds."
The plural is cherries.
The plural is hooves.
The plural of "bridge" is "bridges."
That is the correct spelling of "representative democracy."
The plural of "instrument" is spelled "instruments."
The plural of "race" is "races."