What is the Longest Word that Most People Know in English?

Most people who speak English, when asked what is the longest word they know, will say: antidisestablishmentarianism.

This word was first created to oppose the disestablishment of the Church of England.
Nowadays, people use the word to say that they are opposed to the belief that there should not be an official church in a country.

Try saying this word 3 times fast!

Antidisestablishmentarianism
Antidisestablishmentarianism
Antidisestablishmentarianism

:) Good luck!

~Missy