It's a speech and attention thing. With the American accent you weigh the pseud part higher than the -onym because it's the downward part of the word. pseudocal

It's a speech and attention thing. With the American accent you weigh the pseud part higher than the -onym because it's the downward part of the word. pseudocalypse highlights the -ocalypse on the upswing which detracts from the pseudo- so to maximize traction use both recognition highlights pseud- and -pocalypse.