That was great, even the ä and ü was no problem. Don't know how explain the z in Zeitgeist but it's pronounced like "ts"but with a light t sound, otherwise it was on point!
Yeah we use them so much that we don't even notice them as foreign anymore, even bonbon is not save from the appropriation "Merci mille fois pour les vielen schönen mots!"
Kein problem mein Freund. Ich bin sehr contente d’apprendre que vous utilisez ces mots.