Is it a 11 syallbel word pseudoantidisestablishmentarianism?

"Pseudoantidisestablishmentarianism" has 10 syllables.

Here's the breakdown:

* Pseu-do (2 syllables)

* an-ti-dis-es-tab-lish-men-ta-ri-an-ism (8 syllables)

Let me know if you'd like to try another word!