I would use them if asked, but Nounself pronouns do not sound like pronouns to me. So many of them are already names: like Moon, Star, and Nova. They're not really short enough to function well as pronouns.
Instead, they sound like My Little Pony Characters saying stuff like "everypony" and "somepony"--kind of forced
P.S. You CANT make me use t......
1 reply