Wiktionary
antiroyalist
n. One who opposes royals or royalism.
Usage examples of "antiroyalist".
I need to know how to defend myself from virulent antiroyalists like my ex–best friend Lilly.
It’s almost guaranteed that now I’m going to have to start acting like a princess—I mean, really acting like one—but Grandmère hasn’t even gotten to all the really important stuff yet, the stuff like how to argue knowledgeably with virulent antiroyalists like Lilly.