* antidisestablishmentarianism
* intidisestablishmentarianism
* intidisestablishmentarianism
* entidisestablishmentarianism
* antidisestablishmentarianism
* intidisestablishmentarianism
* antidisestablishmentarianism
* intidisestablishmentarianism
* antidisestablishmentarianism
* intidisestablishmentarianism
There are 10 vowels in "antidisestablishmentarianism".